Pith Number

pith:YESUBLCR

pith:2012:YESUBLCRHIR2JFLDP5447GXIHT

not attested not anchored not stored refs pending

Observational Constraints of New Variable Modified Chaplygin Gas Model

Jhumpa Bhadra, Ujjal Debnath

arxiv:1211.2783 v1 · 2012-11-09 · 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{YESUBLCRHIR2JFLDP5447GXIHT}

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	2026-05-18T03:41:01.803685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c12540ac513a23a495637f79cf9ae83cf1daa3cc8d62c6cc14cec33de93d5050

Aliases

arxiv: 1211.2783 · arxiv_version: 1211.2783v1 · doi: 10.48550/arxiv.1211.2783 · pith_short_12: YESUBLCRHIR2 · pith_short_16: YESUBLCRHIR2JFLD · pith_short_8: YESUBLCR

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/YESUBLCRHIR2JFLDP5447GXIHT \
  | 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: c12540ac513a23a495637f79cf9ae83cf1daa3cc8d62c6cc14cec33de93d5050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0af03714d56602415fd69c8d3f24a37cb2a7019efe6470ec80324150865401a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-11-09T04:52:21Z",
    "title_canon_sha256": "6ed31e472972ac0f79c0e986adef0dea3fa8221cc11b68e7a4d048fbc86d16c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2783",
    "kind": "arxiv",
    "version": 1
  }
}