Pith Number

pith:AD7X5UF4

pith:2018:AD7X5UF4GVQVBOEJLGASEOA3YX

not attested not anchored not stored refs pending

Chaplygin Gas models without Chaplygin Gas EoS

H. R. Fazlollahi

arxiv:1807.07411 v1 · 2018-07-15 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AD7X5UF4GVQVBOEJLGASEOA3YX}

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	2026-05-18T00:10:20.221260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00ff7ed0bc356150b889598122381bc5ce98109af887a0699baab7450694ef52

Aliases

arxiv: 1807.07411 · arxiv_version: 1807.07411v1 · doi: 10.48550/arxiv.1807.07411 · pith_short_12: AD7X5UF4GVQV · pith_short_16: AD7X5UF4GVQVBOEJ · pith_short_8: AD7X5UF4

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/AD7X5UF4GVQVBOEJLGASEOA3YX \
  | 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: 00ff7ed0bc356150b889598122381bc5ce98109af887a0699baab7450694ef52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d4a2436ffec6a638bbe96f9966357829335b79794c1fa27343ed5c54df6ae3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-07-15T10:54:37Z",
    "title_canon_sha256": "4082e55a00f6559410b577393e06cbe527bdedbbcb8fe1efb50ddef51173d8b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07411",
    "kind": "arxiv",
    "version": 1
  }
}