Pith Number

pith:PG5BHI3A

pith:2025:PG5BHI3AHOZR7EO6C7RS6RVSTV

not attested not anchored not stored refs pending

Quantitative Analysis of Objects in Prisoner Artworks

Annika Tidemand Jensen, Chris Hall, Christofer Meinecke, Stefan J\"anicke, Thea Christoffersen

arxiv:2502.07440 v1 · 2025-02-11 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PG5BHI3AHOZR7EO6C7RS6RVSTV}

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	2026-07-05T10:12:37.478952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79ba13a3603bb31f91de17e32f46b29d74ef4f60bebe56ea1a2b2a7cfacc7c14

Aliases

arxiv: 2502.07440 · arxiv_version: 2502.07440v1 · doi: 10.48550/arxiv.2502.07440 · pith_short_12: PG5BHI3AHOZR · pith_short_16: PG5BHI3AHOZR7EO6 · pith_short_8: PG5BHI3A

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/PG5BHI3AHOZR7EO6C7RS6RVSTV \
  | 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: 79ba13a3603bb31f91de17e32f46b29d74ef4f60bebe56ea1a2b2a7cfacc7c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd0924c085f467151047dd1ea3c47e99fc0ee0ec3035bab3047a324aa00d1b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-02-11T10:29:30Z",
    "title_canon_sha256": "81b1371f21816d11aba67244092a036dd79b12cadb59d8725b25da029bcc2b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07440",
    "kind": "arxiv",
    "version": 1
  }
}