Pith Number

pith:WSR7HF5K

pith:1993:WSR7HF5KQVPR2FNBVSBBSNZTZQ

not attested not anchored not stored refs pending

Generalized Sums over Histories for Quantum Gravity I. Smooth Conifolds

Donald M. Witt, Kristin Schleich

arxiv:gr-qc/9307015 v1 · 1993-07-13 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSR7HF5KQVPR2FNBVSBBSNZTZQ}

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	2026-05-18T04:37:57.518173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a3f397aa855f1d15a1ac82193733cc0c2b9f38dfa2d041a65b4b85f778d2a0

Aliases

arxiv: gr-qc/9307015 · arxiv_version: gr-qc/9307015v1 · doi: 10.48550/arxiv.gr-qc/9307015 · pith_short_12: WSR7HF5KQVPR · pith_short_16: WSR7HF5KQVPR2FNB · pith_short_8: WSR7HF5K

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/WSR7HF5KQVPR2FNBVSBBSNZTZQ \
  | 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: b4a3f397aa855f1d15a1ac82193733cc0c2b9f38dfa2d041a65b4b85f778d2a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceb7668341cc0d9afe600ebb40b7b8ebc8439dfef5da2c02a7879784a72b0e8d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1993-07-13T22:38:00Z",
    "title_canon_sha256": "09794c03f4ae00d3a68c03821345c1cbf414dff7f1330f30c568cd5ff81d5e24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9307015",
    "kind": "arxiv",
    "version": 1
  }
}