Pith Number

pith:BSR4IBQK

pith:2013:BSR4IBQKAC32YKAILHXDLAIENY

not attested not anchored not stored refs pending

Non-adiabatic Chaplygin gas

H. A. Borges, J. C. Fabris, S. Carneiro, W. Zimdahl

arxiv:1306.0917 v2 · 2013-06-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSR4IBQKAC32YKAILHXDLAIENY}

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

Quasar cosmology II: joint analyses with Cosmic Microwave Background

Receipt and verification

First computed	2026-05-18T03:07:34.164296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca3c4060a00b7ac280859ee3581046e332a48ecba22579563c750afedf654f3

Aliases

arxiv: 1306.0917 · arxiv_version: 1306.0917v2 · doi: 10.48550/arxiv.1306.0917 · pith_short_12: BSR4IBQKAC32 · pith_short_16: BSR4IBQKAC32YKAI · pith_short_8: BSR4IBQK

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/BSR4IBQKAC32YKAILHXDLAIENY \
  | 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: 0ca3c4060a00b7ac280859ee3581046e332a48ecba22579563c750afedf654f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b904274b136de516f6169659c980b103114b0a485e2f4bf1557c29f2a9df8c99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-04T20:12:21Z",
    "title_canon_sha256": "ce2e6404ecc9d2605f5736142f128c0132442f1f08dc2b381454cb846128d8e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0917",
    "kind": "arxiv",
    "version": 2
  }
}