Realurls

PX4 autopilot

Also known as px4. Wikidata Q17076943. GitHub PX4.

Official domains: px4.io

Identity anchored by wikidata:Q17076943/P856 wikidata:Q17076943/P1324. Display name from wikidata:Q17076943.

px4.io verified primary · confidence 0.85 · verified 2026-09-05

correlated anchors merged: A8 not independent of the kept one, counted once · 1 independent anchor(s) + 3 independent corroboration(s): meets the verified threshold

EvidenceWhat it shows
A1 anchor GitHub verified this organization's domain (DNS-level check performed by GitHub)
org=PX4 org_verified=true blog=https://px4.io
 source
A8 anchor Anchored repository's homepage points here, and this site links back
repo=PX4/PX4-Autopilot org=PX4 repo_anchored=true homepage=https://px4.io backlink=true stars=12552 age_days=5144 contributors=1187
 source
A4 not counted TLS certificate carries the organization name (OV/EV)
subject_org= validation_type=DV issuer=Let's Encrypt san_count=2
 TLS handshake px4.io:443
B1 corroboration Wikidata official-website claim (P856) on the anchored item
qid=Q17076943 label=PX4 autopilot site=http://px4.io sitelinks=4 competing_items=0
 source
B5 corroboration Tranco top-1M ranking
rank=71517 source=top-1m list
 source
B4 corroboration Wayback Machine history
first_snapshot=2016-01-04 history_days=3897
 source
1 piece(s) of evidence not counted — why
  • A4: DV certificate carries no organization name (most modern tech companies use DV; this is expected)
Reproduce this yourself
# A1 — GitHub verified this org's domain
curl -s https://api.github.com/orgs/PX4 | jq '{name, blog, is_verified}'

# A8 — anchored repo's homepage
curl -s https://api.github.com/repos/PX4/PX4-Autopilot | jq '{homepage, created_at, stargazers_count}'

# B1 — Wikidata P856
curl -s "https://www.wikidata.org/w/api.php?action=wbgetclaims&entity=Q17076943&property=P856&format=json"

# B5 — Tranco rank
curl -s https://tranco-list.eu/api/ranks/domain/px4.io

# B4 — first Wayback snapshot
curl -s "http://web.archive.org/cdx/search/cdx?url=px4.io&limit=1&output=json"

# Re-run the whole pipeline for this domain
git clone https://github.com/zhouchungong/realurls-registry && cd realurls-registry && pip install -e . && python -m src.verify px4.io

Think this is wrong? Open a dispute — the burden of proof is on us, and the record is downgraded while we check. Source record: YAML.