Pith Number

pith:YE25OZCF

pith:2013:YE25OZCFWSY3A7D2NQ57KFLUME

not attested not anchored not stored refs pending

Cosmological Solutions of a Nonlocal Model with a Perfect Fluid

Ekaterina O. Pozdeeva, Emilio Elizalde, Sergey Yu. Vernov, Ying-li Zhang

arxiv:1302.4330 v2 · 2013-02-18 · hep-th · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YE25OZCFWSY3A7D2NQ57KFLUME}

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	2026-05-18T03:17:46.576066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c135d76445b4b1b07c7a6c3bf51574613ee9e9f8582d4590908273420ccdee53

Aliases

arxiv: 1302.4330 · arxiv_version: 1302.4330v2 · doi: 10.48550/arxiv.1302.4330 · pith_short_12: YE25OZCFWSY3 · pith_short_16: YE25OZCFWSY3A7D2 · pith_short_8: YE25OZCF

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/YE25OZCFWSY3A7D2NQ57KFLUME \
  | 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: c135d76445b4b1b07c7a6c3bf51574613ee9e9f8582d4590908273420ccdee53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01167c22c45d2df70af5a716ea4ebdc7fd46eb863731f0c2ea5f924db8f3db02",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-02-18T16:02:40Z",
    "title_canon_sha256": "7c58062714269a98f5191b256ec952f38163794b2c33fe80adfdfa056285579f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4330",
    "kind": "arxiv",
    "version": 2
  }
}