Pith Number

pith:V2JPRLYP

pith:2000:V2JPRLYPFTEYHUIDTYFWVE3QDF

not attested not anchored not stored refs pending

Constant Crunch Coordinates for Black Hole Simulations

Adrian P. Gentle, Arkady Kheyfets, Daniel E. Holz, Deirdre M. Shoemaker, Pablo Laguna, Warner A. Miller

arxiv:gr-qc/0005113 v2 · 2000-05-25 · 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{V2JPRLYPFTEYHUIDTYFWVE3QDF}

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	2026-05-18T02:37:36.464019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae92f8af0f2cc983d1039e0b6a93701962060564d9a8443f5679cb23712cbac4

Aliases

arxiv: gr-qc/0005113 · arxiv_version: gr-qc/0005113v2 · doi: 10.48550/arxiv.gr-qc/0005113 · pith_short_12: V2JPRLYPFTEY · pith_short_16: V2JPRLYPFTEYHUID · pith_short_8: V2JPRLYP

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/V2JPRLYPFTEYHUIDTYFWVE3QDF \
  | 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: ae92f8af0f2cc983d1039e0b6a93701962060564d9a8443f5679cb23712cbac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e0a5cf6370c0d6898f9e13cd606227e6c9d90eca902b30cc61deea65b5b2565",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-05-25T03:15:32Z",
    "title_canon_sha256": "4d4ebb3ee555d4a0eef5c08e11d8d30c2a5a3cf2b2111e3e31b24b1ba3be1403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0005113",
    "kind": "arxiv",
    "version": 2
  }
}