Pith Number

pith:7ETJA62W

pith:2000:7ETJA62W5KQ4S4CKH3NKAHXUSI

not attested not anchored not stored refs pending

Spin-driven inflation

Yuri N. Obukhov

arxiv:gr-qc/0008015 v1 · 2000-08-07 · 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{7ETJA62W5KQ4S4CKH3NKAHXUSI}

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	2026-05-18T04:38:04.841363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f926907b56eaa1c9704a3edaa01ef49229f5555c988020f2b6608d9bba1a26c7

Aliases

arxiv: gr-qc/0008015 · arxiv_version: gr-qc/0008015v1 · doi: 10.48550/arxiv.gr-qc/0008015 · pith_short_12: 7ETJA62W5KQ4 · pith_short_16: 7ETJA62W5KQ4S4CK · pith_short_8: 7ETJA62W

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/7ETJA62W5KQ4S4CKH3NKAHXUSI \
  | 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: f926907b56eaa1c9704a3edaa01ef49229f5555c988020f2b6608d9bba1a26c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fc37a044917e622d14e716415edec323d614e32392f524c4fb7a39f79e5649f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-08-07T14:15:05Z",
    "title_canon_sha256": "8826a184b8acdc4d40b4555d7699757ae5eb673209624b7eb7ec91e74acfe238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0008015",
    "kind": "arxiv",
    "version": 1
  }
}