Pith Number

pith:IOGXAMIV

pith:2020:IOGXAMIVD32X4NLGKA3B5AHJQF

not attested not anchored not stored refs pending

Quantum initial conditions for inflation and canonical invariance

A. N. Lasenby, F. J. Agocs, L. T. Hergt, M. P. Hobson, W. J. Handley

arxiv:2002.07042 v3 · 2020-02-14 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOGXAMIVD32X4NLGKA3B5AHJQF}

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	2026-07-05T01:16:45.087166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

438d7031151ef57e356650361e80e981536b95fe6acc91f1689e3c6191aab865

Aliases

arxiv: 2002.07042 · arxiv_version: 2002.07042v3 · doi: 10.48550/arxiv.2002.07042 · pith_short_12: IOGXAMIVD32X · pith_short_16: IOGXAMIVD32X4NLG · pith_short_8: IOGXAMIV

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/IOGXAMIVD32X4NLGKA3B5AHJQF \
  | 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: 438d7031151ef57e356650361e80e981536b95fe6acc91f1689e3c6191aab865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48dffabe4d18d70e760206249066c53b6797d9e4849b0a02cbc02cf92a2b9e59",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-02-14T10:49:33Z",
    "title_canon_sha256": "53554ee41a4285bd4a56711dc24a3cb4df2a7a77aee0af9e623ade7815167b88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07042",
    "kind": "arxiv",
    "version": 3
  }
}