Pith Number

pith:FU6P652O

pith:2025:FU6P652OWJFUPOTR3Y557LFLDU

not attested not anchored not stored refs pending

Interacting Generalized Chaplygin-Jacobi gas: Thermodynamics approach

Gilberto Aguilar-P\'erez, J. R. Villanueva, Miguel Cruz, Mohsen Fathi

arxiv:2512.02900 v2 · 2025-12-02 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FU6P652OWJFUPOTR3Y557LFLDU}

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	2026-05-27T01:04:53.192065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3cff774eb24b47ba71de3bdfacab1d3b7fef207ed59baa63d1bd7a92d4247b

Aliases

arxiv: 2512.02900 · arxiv_version: 2512.02900v2 · doi: 10.48550/arxiv.2512.02900 · pith_short_12: FU6P652OWJFU · pith_short_16: FU6P652OWJFUPOTR · pith_short_8: FU6P652O

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/FU6P652OWJFUPOTR3Y557LFLDU \
  | 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: 2d3cff774eb24b47ba71de3bdfacab1d3b7fef207ed59baa63d1bd7a92d4247b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf266979b1b64095a5a4ebdffe4808e94d9689c24e895b1ae7a63f7200fdd1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-12-02T16:11:03Z",
    "title_canon_sha256": "8847f8e3208e0a5f5fdc404c8953591c8cc5ad2f5d067db5b2af11c513da1d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.02900",
    "kind": "arxiv",
    "version": 2
  }
}