Pith Number

pith:6JJC32EC

pith:1994:6JJC32ECOYHSCPTQQPYFQGEOES

not attested not anchored not stored refs pending

A Parallelizable Implicit Evolution Scheme for Regge Calculus

John W. Barrett, Mark Galassi, Philip A. Tuckey, Rafael D. Sorkin, Ruth M. Williams, Warner A. Miller

arxiv:gr-qc/9411008 v1 · 1994-11-03 · 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{6JJC32ECOYHSCPTQQPYFQGEOES}

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	2026-05-18T04:37:56.917976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2522de882760f213e7083f058188e24aa8bd2d5e0c104efac66863510433cbe

Aliases

arxiv: gr-qc/9411008 · arxiv_version: gr-qc/9411008v1 · doi: 10.48550/arxiv.gr-qc/9411008 · pith_short_12: 6JJC32ECOYHS · pith_short_16: 6JJC32ECOYHSCPTQ · pith_short_8: 6JJC32EC

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/6JJC32ECOYHSCPTQQPYFQGEOES \
  | 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: f2522de882760f213e7083f058188e24aa8bd2d5e0c104efac66863510433cbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a98b68d9e653d192ea5b759772f4ceef1a200912a5777ac699754d2e3850f16",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-11-03T11:41:46Z",
    "title_canon_sha256": "f277c16456b7996f7b3e6435fdef767eda96183b93aa8b6d7c7bc39ba43ecc20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9411008",
    "kind": "arxiv",
    "version": 1
  }
}