Pith Number

pith:OKMGQJEP

pith:1995:OKMGQJEPCFENQLQDJ7EWIR7BST

not attested not anchored not stored refs pending

Density fluctuations in Brans-Dicke inflation

Alexei A. Starobinsky, Jun'ichi Yokoyama (YITP Kyoto U.)

arxiv:gr-qc/9502002 v1 · 1995-02-01 · gr-qc · astro-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{OKMGQJEPCFENQLQDJ7EWIR7BST}

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	2026-05-18T01:06:45.100678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

729868248f1148d82e034fc96447e194f9eb3637f2d21bab8c926cfb5ed63e4f

Aliases

arxiv: gr-qc/9502002 · arxiv_version: gr-qc/9502002v1 · doi: 10.48550/arxiv.gr-qc/9502002 · pith_short_12: OKMGQJEPCFEN · pith_short_16: OKMGQJEPCFENQLQD · pith_short_8: OKMGQJEP

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/OKMGQJEPCFENQLQDJ7EWIR7BST \
  | 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: 729868248f1148d82e034fc96447e194f9eb3637f2d21bab8c926cfb5ed63e4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0218dfd4ddfcb3f5b1d82fb3bab53e8b9819938f51eb0753483d03875552d7c3",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-02-01T08:47:35Z",
    "title_canon_sha256": "cf6f907845b5a6c9a45cceeff4020058178c3df7f51878ec7b3f8ec6be540273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9502002",
    "kind": "arxiv",
    "version": 1
  }
}