Pith Number

pith:OFSYAQQL

pith:2004:OFSYAQQLRMJGOOPYQ423G2V4OZ

not attested not anchored not stored refs pending

Thin shells around traversable wormholes

Francisco S.N. Lobo

arxiv:gr-qc/0401083 v1 · 2004-01-18 · 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{OFSYAQQLRMJGOOPYQ423G2V4OZ}

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	2026-07-04T14:25:44.367164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

716580420b8b126739f88735b36abc765d469162f4f596c601b059c76990a749

Aliases

arxiv: gr-qc/0401083 · arxiv_version: gr-qc/0401083v1 · doi: 10.48550/arxiv.gr-qc/0401083 · pith_short_12: OFSYAQQLRMJG · pith_short_16: OFSYAQQLRMJGOOPY · pith_short_8: OFSYAQQL

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/OFSYAQQLRMJGOOPYQ423G2V4OZ \
  | 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: 716580420b8b126739f88735b36abc765d469162f4f596c601b059c76990a749

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e98a87843b7fa63d68d48c56f47c47b8a69717abdeea9c9314116c89675cd22",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-01-18T19:23:08Z",
    "title_canon_sha256": "cf2f4adc6ba6a57eb1697d3b9ddc87ed147566cf11ddeb774db3cd69e537c5c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0401083",
    "kind": "arxiv",
    "version": 1
  }
}