Pith Number

pith:FOQIO2D3

pith:1999:FOQIO2D3ESE4Q56QJWV7CZGM42

not attested not anchored not stored refs pending

Inhomogeneous String Cosmology Solutions with Regular Spacetime Curvature

Luis O. Pimentel

arxiv:gr-qc/9902036 v1 · 1999-02-11 · 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{FOQIO2D3ESE4Q56QJWV7CZGM42}

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	2026-05-18T01:06:44.116184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba087687b2489c877d04dabf164cce69d9ee68dce4e40571c7f4de3bfb5a064

Aliases

arxiv: gr-qc/9902036 · arxiv_version: gr-qc/9902036v1 · doi: 10.48550/arxiv.gr-qc/9902036 · pith_short_12: FOQIO2D3ESE4 · pith_short_16: FOQIO2D3ESE4Q56Q · pith_short_8: FOQIO2D3

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/FOQIO2D3ESE4Q56QJWV7CZGM42 \
  | 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: 2ba087687b2489c877d04dabf164cce69d9ee68dce4e40571c7f4de3bfb5a064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32056d1baa8962ffae53827196a7fda794da86a5df868dd55ac1cf4befa6400b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-02-11T19:00:46Z",
    "title_canon_sha256": "81d6f1adf1c83ba9c48ceccfd2fc03374ce140813e4493247b50b09fca11a284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9902036",
    "kind": "arxiv",
    "version": 1
  }
}