Pith Number

pith:OCAJZ64J

pith:2011:OCAJZ64JHJOK632HJ35QMCWTDR

not attested not anchored not stored refs pending

The CMB bispectrum in the squeezed limit

Cyril Pitrou, Filippo Vernizzi, Paolo Creminelli

arxiv:1109.1822 v2 · 2011-09-08 · 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{OCAJZ64JHJOK632HJ35QMCWTDR}

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	2026-05-18T02:00:37.654696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70809cfb893a5caf6f474efb060ad31c429c399f33ae6190ac17e3592be5dec3

Aliases

arxiv: 1109.1822 · arxiv_version: 1109.1822v2 · doi: 10.48550/arxiv.1109.1822 · pith_short_12: OCAJZ64JHJOK · pith_short_16: OCAJZ64JHJOK632H · pith_short_8: OCAJZ64J

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/OCAJZ64JHJOK632HJ35QMCWTDR \
  | 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: 70809cfb893a5caf6f474efb060ad31c429c399f33ae6190ac17e3592be5dec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7350559df5e121e1e43079663e1801c07004edd9a3759a57aa872ce6bb7ede",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-08T20:00:02Z",
    "title_canon_sha256": "95a1db35b0d301e48629a355f8275ba1e2ba3b2f86298ade631bb0047f99d2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1822",
    "kind": "arxiv",
    "version": 2
  }
}