Pith Number

pith:ESVU4TBZ

pith:2015:ESVU4TBZKI54LWIQE2WHDR46BG

not attested not anchored not stored refs pending

Joint Image-Text News Topic Detection and Tracking with And-Or Graph Representation

Hang Qi, Jungseock Joo, Song-Chun Zhu, Weixin Li

arxiv:1512.04701 v1 · 2015-12-15 · cs.IR · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESVU4TBZKI54LWIQE2WHDR46BG}

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	2026-05-18T01:24:19.633251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ab4e4c39523bc5d91026ac71c79e09b5ed3fe67847ef6c1400582b387d1514

Aliases

arxiv: 1512.04701 · arxiv_version: 1512.04701v1 · doi: 10.48550/arxiv.1512.04701 · pith_short_12: ESVU4TBZKI54 · pith_short_16: ESVU4TBZKI54LWIQ · pith_short_8: ESVU4TBZ

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/ESVU4TBZKI54LWIQE2WHDR46BG \
  | 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: 24ab4e4c39523bc5d91026ac71c79e09b5ed3fe67847ef6c1400582b387d1514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83738928aed746be263daadf349c0738119a1d66cb5e0543c00c8a4c05a7017f",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-12-15T10:01:37Z",
    "title_canon_sha256": "1851a15490b17f26c6bc62b110c58793f2e62090e57ceb1bf9dcb2c111f57fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04701",
    "kind": "arxiv",
    "version": 1
  }
}