Pith Number

pith:FR2IPR7W

pith:2019:FR2IPR7WU6VHGIGNZQLEOF3LQX

not attested not anchored not stored refs pending

SoccerDB: A Large-Scale Database for Comprehensive Video Understanding

Canjin Wang, Changliang Xu, Kaixu Cui, Leilei Chen, Yudong Jiang

arxiv:1912.04465 v4 · 2019-12-10 · 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{FR2IPR7WU6VHGIGNZQLEOF3LQX}

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	2026-07-05T01:33:34.696330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7487c7f6a7aa7320cdcc1647176b85e75da97e6e3c67a374287af0ca45026b

Aliases

arxiv: 1912.04465 · arxiv_version: 1912.04465v4 · doi: 10.48550/arxiv.1912.04465 · pith_short_12: FR2IPR7WU6VH · pith_short_16: FR2IPR7WU6VHGIGN · pith_short_8: FR2IPR7W

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/FR2IPR7WU6VHGIGNZQLEOF3LQX \
  | 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: 2c7487c7f6a7aa7320cdcc1647176b85e75da97e6e3c67a374287af0ca45026b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3adfe0272c7e3ec4d18ff8e54446e0725f22712801b51bb0bac68e8404bfe81a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-10T02:57:28Z",
    "title_canon_sha256": "fb882f3559546f53be40c189c64f27e5298922fd816977096a3b5126a1e25d1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04465",
    "kind": "arxiv",
    "version": 4
  }
}