Pith Number

pith:VQK4MS24

pith:2013:VQK4MS24OKOVC6D3LUBSRV5IU4

not attested not anchored not stored refs pending

Observational Constraints of Modified Chaplygin Gas in RS II Brane

Chayan Ranjit, Prabir Rudra, Sujata Kundu

arxiv:1304.6713 v1 · 2013-04-24 · 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{VQK4MS24OKOVC6D3LUBSRV5IU4}

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	2026-05-18T01:50:22.332330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac15c64b5c729d51787b5d0328d7a8a71d02aa9167042b9a521fa1f7863b14d8

Aliases

arxiv: 1304.6713 · arxiv_version: 1304.6713v1 · doi: 10.48550/arxiv.1304.6713 · pith_short_12: VQK4MS24OKOV · pith_short_16: VQK4MS24OKOVC6D3 · pith_short_8: VQK4MS24

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/VQK4MS24OKOVC6D3LUBSRV5IU4 \
  | 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: ac15c64b5c729d51787b5d0328d7a8a71d02aa9167042b9a521fa1f7863b14d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27c71bd32cd0ae35674785b08ff285e706f7e3d4bd7bd1243288078a2de27cda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2013-04-24T06:36:17Z",
    "title_canon_sha256": "7bdedabf71507bffa794f6b7869d9bbc36cd73a6f6146e3edf10fcc496d777f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6713",
    "kind": "arxiv",
    "version": 1
  }
}