Pith Number

pith:J2QKOQ4D

pith:2023:J2QKOQ4D64FF33PSY7I3BRZXEF

not attested not anchored not stored refs pending

AirBirds: A Large-scale Challenging Dataset for Bird Strike Prevention in Real-world Airports

Deying Li, Hongyu Sun, Peng Wang, Shuo Wang, Xudong Cai, Yongcai Wang, Yu Shao, Zhe Huang

arxiv:2304.11662 v1 · 2023-04-23 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2QKOQ4D64FF33PSY7I3BRZXEF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:03:35.582183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ea0a74383f70a5dedf2c7d1b0c737216a1bc152a390d71effc8688200e52508

Aliases

arxiv: 2304.11662 · arxiv_version: 2304.11662v1 · doi: 10.48550/arxiv.2304.11662 · pith_short_12: J2QKOQ4D64FF · pith_short_16: J2QKOQ4D64FF33PS · pith_short_8: J2QKOQ4D

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/J2QKOQ4D64FF33PSY7I3BRZXEF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4ea0a74383f70a5dedf2c7d1b0c737216a1bc152a390d71effc8688200e52508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947198aad9e5e890d29353770d9dfd5fa3cb1f0fe90dea01dfb6a7698cce564d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-23T14:19:28Z",
    "title_canon_sha256": "15a2dc2d5cc516906b9cb32e59f2426f7fa563662127165f9874700e42a5b535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11662",
    "kind": "arxiv",
    "version": 1
  }
}