Pith Number

pith:C3DMJV2M

pith:2005:C3DMJV2MGPIHGAKTGT4B2TENZW

not attested not anchored not stored refs pending

Variable Chaplygin Gas: Constraints from CMBR and SNe Ia

Abha Dev, Deepak Jain, Geetanjali Sethi, Pranav Kumar, Sushil K. Singh

arxiv:astro-ph/0508491 v3 · 2005-08-23 · astro-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{C3DMJV2MGPIHGAKTGT4B2TENZW}

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.

Cited by

1 paper in Pith

Scalar Field Reconstructions of Holographic Dark Energy Models with Applications to Chaplygin Gas, DBI, Yang-Mills, and NLED Frameworks

Receipt and verification

First computed	2026-07-04T15:17:27.976095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c6c4d74c33d073015334f81d4c8dcdab9b38ca1e76275dd2c53b4a4326af13

Aliases

arxiv: astro-ph/0508491 · arxiv_version: astro-ph/0508491v3 · doi: 10.48550/arxiv.astro-ph/0508491 · pith_short_12: C3DMJV2MGPIH · pith_short_16: C3DMJV2MGPIHGAKT · pith_short_8: C3DMJV2M

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/C3DMJV2MGPIHGAKTGT4B2TENZW \
  | 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: 16c6c4d74c33d073015334f81d4c8dcdab9b38ca1e76275dd2c53b4a4326af13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26fcf22bcdb769297d615e537bebef5e9fe288fa9d5b9a903fdaf5b073fc34b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-23T18:17:57Z",
    "title_canon_sha256": "302d7357a12e9a7ed7a4db56c220ae20c547814054ada7d6bf92487c1bf81c6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508491",
    "kind": "arxiv",
    "version": 3
  }
}