Pith Number

pith:IX76CPER

pith:2013:IX76CPERHE6SZWPPM34SFKEZKN

not attested not anchored not stored refs pending

Bispectrum from open inflation

Eiichiro Komatsu, Kazuyuki Sugimura

arxiv:1309.1579 v2 · 2013-09-06 · astro-ph.CO · gr-qc · 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{IX76CPERHE6SZWPPM34SFKEZKN}

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	2026-05-18T01:47:49.130342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ffe13c91393d2cd9ef66f922a8995343a804d5a485ffb47a2da72a072e5f55

Aliases

arxiv: 1309.1579 · arxiv_version: 1309.1579v2 · doi: 10.48550/arxiv.1309.1579 · pith_short_12: IX76CPERHE6S · pith_short_16: IX76CPERHE6SZWPP · pith_short_8: IX76CPER

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/IX76CPERHE6SZWPPM34SFKEZKN \
  | 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: 45ffe13c91393d2cd9ef66f922a8995343a804d5a485ffb47a2da72a072e5f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4e4f2e6d1219881da55755443a8a20de2cac182d62b7f4dfcd4d4b59efd39e8",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-06T09:35:28Z",
    "title_canon_sha256": "c56790b73dd2c1fe754074eea08e0ecf93e1ff9489e4cbfc45eb1e2e0ac27b22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1579",
    "kind": "arxiv",
    "version": 2
  }
}