Pith Number

pith:422THNDI

pith:2013:422THNDIB6P7F7ZNBQ7AAFGDMG

not attested not anchored not stored refs pending

Early Universe Tomography with CMB and Gravitational Waves

Christophe Ringeval, Sachiko Kuroyanagi, Tomo Takahashi

arxiv:1301.1778 v2 · 2013-01-09 · astro-ph.CO · gr-qc · hep-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{422THNDIB6P7F7ZNBQ7AAFGDMG}

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

Irreducible Gravitational Wave Background as a Particle Detector

Receipt and verification

First computed	2026-05-18T03:21:10.378261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b533b4680f9ff2ff2d0c3e0014c36184d0490a3fd04da8bf24c9c4bc76342d

Aliases

arxiv: 1301.1778 · arxiv_version: 1301.1778v2 · doi: 10.48550/arxiv.1301.1778 · pith_short_12: 422THNDIB6P7 · pith_short_16: 422THNDIB6P7F7ZN · pith_short_8: 422THNDI

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/422THNDIB6P7F7ZNBQ7AAFGDMG \
  | 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: e6b533b4680f9ff2ff2d0c3e0014c36184d0490a3fd04da8bf24c9c4bc76342d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "662bdc7b11a17c2a014b441f19ac96aaa1a2893c84a2f2da5500641307363c39",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-09T08:54:13Z",
    "title_canon_sha256": "04f72174ea47a1831119ea94a0badded06ec9ffc679f6e1a41d03fec2702d003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1778",
    "kind": "arxiv",
    "version": 2
  }
}