Pith Number

pith:YE2RLNMT

pith:2015:YE2RLNMTG43IGQ3JXD23LIEPE6

not attested not anchored not stored refs pending

Ars combinatoria and cosmological models: interactions and survival in a Cuzco school painting of the XVIII century

Alejandro Gangui, Gabriela Siracusano, Juan R. Rey-Marquez

arxiv:1506.07916 v1 · 2015-06-25 · physics.hist-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YE2RLNMTG43IGQ3JXD23LIEPE6}

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	2026-05-18T01:37:48.614556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c13515b5933736834369b8f5b5a08f279a9157c186ae6577dbf10902617b9dc2

Aliases

arxiv: 1506.07916 · arxiv_version: 1506.07916v1 · doi: 10.48550/arxiv.1506.07916 · pith_short_12: YE2RLNMTG43I · pith_short_16: YE2RLNMTG43IGQ3J · pith_short_8: YE2RLNMT

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/YE2RLNMTG43IGQ3JXD23LIEPE6 \
  | 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: c13515b5933736834369b8f5b5a08f279a9157c186ae6577dbf10902617b9dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f29a85a199c9e7a32558c3145df02601eff9840ec556284a8f863ef6375d235",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2015-06-25T22:49:37Z",
    "title_canon_sha256": "2e97d737d33d2dc3ec75ca35e22d06b6f8b2fd7c2ecef5119285b8fb2039f358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07916",
    "kind": "arxiv",
    "version": 1
  }
}