Pith Number

pith:DX7LJXI4

pith:2004:DX7LJXI4DUVGRGF6ZHARXZGRQU

not attested not anchored not stored refs pending

Kranc: a Mathematica application to generate numerical codes for tensorial evolution equations

Christiane Lechner, Ian Hinder, Sascha Husa

arxiv:gr-qc/0404023 v2 · 2004-04-06 · 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{DX7LJXI4DUVGRGF6ZHARXZGRQU}

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.

Cited by

2 papers in Pith

Cusp Formation in Merging Black Hole Horizons

Receipt and verification

First computed	2026-05-18T02:37:30.139390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dfeb4dd1c1d2a6898bec9c11be4d18525c909ef1a9ee04bb6da551b8f83d29a

Aliases

arxiv: gr-qc/0404023 · arxiv_version: gr-qc/0404023v2 · doi: 10.48550/arxiv.gr-qc/0404023 · pith_short_12: DX7LJXI4DUVG · pith_short_16: DX7LJXI4DUVGRGF6 · pith_short_8: DX7LJXI4

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/DX7LJXI4DUVGRGF6ZHARXZGRQU \
  | 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: 1dfeb4dd1c1d2a6898bec9c11be4d18525c909ef1a9ee04bb6da551b8f83d29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "416c157a4c19201d355530d347bbae8e82281e3767f8543f7d1a1c070dcc4ba1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-04-06T14:12:01Z",
    "title_canon_sha256": "35afd5caefe50ff5a2842c67d180cc2f0c1386c6c73266526d3166870701a19b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0404023",
    "kind": "arxiv",
    "version": 2
  }
}