Pith Number

pith:PDI57I7J

pith:2011:PDI57I7JRMAY3XT7BOFLQAOPHH

not attested not anchored not stored refs pending

An effective theory of accelerated expansion

Licia Verde, P. Talavera, Raul Jimenez

arxiv:1107.2542 v2 · 2011-07-13 · astro-ph.CO · 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{PDI57I7JRMAY3XT7BOFLQAOPHH}

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

Massive Exchange and the Sign of the Equilateral Bispectrum

Receipt and verification

First computed	2026-05-18T02:01:19.110909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d1dfa3e98b018dde7f0b8ab801cf39fdf273dacdbf53cee7f0d5b9c986c891

Aliases

arxiv: 1107.2542 · arxiv_version: 1107.2542v2 · doi: 10.48550/arxiv.1107.2542 · pith_short_12: PDI57I7JRMAY · pith_short_16: PDI57I7JRMAY3XT7 · pith_short_8: PDI57I7J

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/PDI57I7JRMAY3XT7BOFLQAOPHH \
  | 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: 78d1dfa3e98b018dde7f0b8ab801cf39fdf273dacdbf53cee7f0d5b9c986c891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f80ea0264c7134e074f0f2321969bcefede498294ea1e0d49445a90fede6fbee",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-13T13:11:20Z",
    "title_canon_sha256": "e4491a3b51d2e9204066e226a2d40f5278beb75dba05357400fd2ec833fd3575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2542",
    "kind": "arxiv",
    "version": 2
  }
}