Pith Number

pith:6PJ2HCJU

pith:2025:6PJ2HCJUAS4JZCJGJXQT5ZQXM4

not attested not anchored not stored refs pending

Semi-Supervised Image-Based Narrative Extraction: A Case Study with Historical Photographic Records

Brian Keith, Claudio Meneses, Diego Urrutia, Fausto German, Mauricio Matus

arxiv:2501.09884 v1 · 2025-01-16 · cs.CV · 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{6PJ2HCJUAS4JZCJGJXQT5ZQXM4}

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.

Cited by

1 paper in Pith

OSWorld-Human: Benchmarking the Efficiency of Computer-Use Agents

Receipt and verification

First computed	2026-07-05T10:02:12.912002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d3a3893404b89c89264de13ee617671fa8669c412c4cc8d5bcb120f96dd220

Aliases

arxiv: 2501.09884 · arxiv_version: 2501.09884v1 · doi: 10.48550/arxiv.2501.09884 · pith_short_12: 6PJ2HCJUAS4J · pith_short_16: 6PJ2HCJUAS4JZCJG · pith_short_8: 6PJ2HCJU

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/6PJ2HCJUAS4JZCJGJXQT5ZQXM4 \
  | 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: f3d3a3893404b89c89264de13ee617671fa8669c412c4cc8d5bcb120f96dd220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18028d8aee5e23b650e1b5eccb5baad405e614d412b5f97b22f5ab45dc35e6d5",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-16T23:54:54Z",
    "title_canon_sha256": "2ec9543ac71509b21a5612e3d7eced403db8b5e6951c218550e4e355cb8fbf6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09884",
    "kind": "arxiv",
    "version": 1
  }
}