Pith Number

pith:EJFKRTON

pith:2010:EJFKRTONRNMBXCOLAWZ3LZMCRH

not attested not anchored not stored refs pending

Entropic cosmology: a unified model of inflation and late-time acceleration

Hong Li, Jie Liu, Yi-Fu Cai

arxiv:1003.4526 v2 · 2010-03-21 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJFKRTONRNMBXCOLAWZ3LZMCRH}

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	2026-05-18T02:33:40.552506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224aa8cdcd8b581b89cb05b3b5e58289fc1be4f2237964cd023325eb3886266e

Aliases

arxiv: 1003.4526 · arxiv_version: 1003.4526v2 · doi: 10.48550/arxiv.1003.4526 · pith_short_12: EJFKRTONRNMB · pith_short_16: EJFKRTONRNMBXCOL · pith_short_8: EJFKRTON

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/EJFKRTONRNMBXCOLAWZ3LZMCRH \
  | 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: 224aa8cdcd8b581b89cb05b3b5e58289fc1be4f2237964cd023325eb3886266e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ddef9c96f9b78851c533f4f26197aaae801bcd5ccd1178637174aa3ca753ba",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-21T11:34:55Z",
    "title_canon_sha256": "b4900b5dcba5805e71af8f4ed2066d92a3b7cfa39aaabcbed3e3c63b94cb539c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4526",
    "kind": "arxiv",
    "version": 2
  }
}