Pith Number

pith:TQ3MQQSU

pith:1993:TQ3MQQSURXCOABD6P73UA26MQF

not attested not anchored not stored refs pending

Inflationary Attractors and Perturbation Spectra in Generally Coupled Gravity

Diego Bellisai, Franco Occhionero, Luca Amendola, Rome Astronomical Observatory

arxiv:gr-qc/9303023 v1 · 1993-03-19 · 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{TQ3MQQSURXCOABD6P73UA26MQF}

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	2026-07-04T15:55:38.076496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c36c842548dc4e0047e7ff7406bcc814a7c0b74c167b1e62935d8c758da7c9e

Aliases

arxiv: gr-qc/9303023 · arxiv_version: gr-qc/9303023v1 · doi: 10.48550/arxiv.gr-qc/9303023 · pith_short_12: TQ3MQQSURXCO · pith_short_16: TQ3MQQSURXCOABD6 · pith_short_8: TQ3MQQSU

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/TQ3MQQSURXCOABD6P73UA26MQF \
  | 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: 9c36c842548dc4e0047e7ff7406bcc814a7c0b74c167b1e62935d8c758da7c9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503fdd9b7aeafe22c14ec0b0df3a641bf5f6d1e5ae78df73789ad6ac64dbc00a",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1993-03-19T15:01:00Z",
    "title_canon_sha256": "95769a3c21613c36d6a3c8794ba3cd33a600891d2ccd3f65b06c1185858e877e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9303023",
    "kind": "arxiv",
    "version": 1
  }
}