Pith Number

pith:P2JFCQSC

pith:2015:P2JFCQSC2BOHPYUBC3YG6FEV5B

not attested not anchored not stored refs pending

Summarization of Films and Documentaries Based on Subtitles and Scripts

David Martins de Matos, Francisco Raposo, Lu\'is Marujo, Marta Apar\'icio, Paulo Figueiredo, Ricardo Ribeiro

arxiv:1506.01273 v3 · 2015-06-03 · cs.CL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2JFCQSC2BOHPYUBC3YG6FEV5B}

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	2026-05-18T01:19:20.560535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e92514242d05c77e28116f06f1495e868f8fb23aa87606776afa25482bbf379

Aliases

arxiv: 1506.01273 · arxiv_version: 1506.01273v3 · doi: 10.48550/arxiv.1506.01273 · pith_short_12: P2JFCQSC2BOH · pith_short_16: P2JFCQSC2BOHPYUB · pith_short_8: P2JFCQSC

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/P2JFCQSC2BOHPYUBC3YG6FEV5B \
  | 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: 7e92514242d05c77e28116f06f1495e868f8fb23aa87606776afa25482bbf379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9ff07d00ae06649b2524637edd323be7f02253a82c433bf0f1d971c264cf07c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-06-03T15:07:14Z",
    "title_canon_sha256": "d337ea342803e5348e75063751e24bc63fc707aba431b8227841e986078297f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01273",
    "kind": "arxiv",
    "version": 3
  }
}