Pith Number

pith:JTJJ4ZP2

pith:2022:JTJJ4ZP2VPWEV4W2RKUSK5ZFF7

not attested not anchored not stored refs pending

The Runner-up Solution for YouTube-VIS Long Video Challenge 2022

Junfeng Wu, Qihao Liu, Song Bai, Xiang Bai, Yi Jiang

arxiv:2211.09973 v1 · 2022-11-18 · 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{JTJJ4ZP2VPWEV4W2RKUSK5ZFF7}

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	2026-07-05T05:17:16.439405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cd29e65faabec4af2da8aa92577252fd5ae0c551285f5cecbb7bd087cc1a4f7

Aliases

arxiv: 2211.09973 · arxiv_version: 2211.09973v1 · doi: 10.48550/arxiv.2211.09973 · pith_short_12: JTJJ4ZP2VPWE · pith_short_16: JTJJ4ZP2VPWEV4W2 · pith_short_8: JTJJ4ZP2

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/JTJJ4ZP2VPWEV4W2RKUSK5ZFF7 \
  | 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: 4cd29e65faabec4af2da8aa92577252fd5ae0c551285f5cecbb7bd087cc1a4f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d7cf227b3625c5d18f8a3bb93f8fb7a5f545e44c4442131f90ea54013635113",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-18T01:40:59Z",
    "title_canon_sha256": "21d990a06b5022d9506d469e0f70561353bea5d1ec0fbc28febf46b2f8b2dee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09973",
    "kind": "arxiv",
    "version": 1
  }
}