Pith Number

pith:2JTM5ML4

pith:2016:2JTM5ML4CNKXED3PX6IFGNACCL

not attested not anchored not stored refs pending

Viability of Variable Generalised Chaplygin gas - a thermodynamical approach

D. Panigrahi, S. Chatterjee

arxiv:1608.00244 v1 · 2016-07-31 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JTM5ML4CNKXED3PX6IFGNACCL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:50:37.818618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d266ceb17c1355720f6fbf9053340212df68eb4b13f26ce4450c4da1b28618a0

Aliases

arxiv: 1608.00244 · arxiv_version: 1608.00244v1 · doi: 10.48550/arxiv.1608.00244 · pith_short_12: 2JTM5ML4CNKX · pith_short_16: 2JTM5ML4CNKXED3P · pith_short_8: 2JTM5ML4

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/2JTM5ML4CNKXED3PX6IFGNACCL \
  | 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: d266ceb17c1355720f6fbf9053340212df68eb4b13f26ce4450c4da1b28618a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f2337009fea01b532ab8a4db2f412f4190058ec300b4941df266f2ff4607cd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-31T17:29:20Z",
    "title_canon_sha256": "acf62390ee8cba63c12ef3f1568c2ce90df34103e2235ff10d74c1c2c78a0b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00244",
    "kind": "arxiv",
    "version": 1
  }
}