Pith Number

pith:YTLONP2I

pith:2010:YTLONP2ITKD2XDWR7FQ3KRBBW7

not attested not anchored not stored refs pending

Isolated horizons in numerical relativity: constructing the excised Kerr spacetime in Dirac gauge

J\'er\^ome Novak, Jos\'e Luis Jaramillo, Nicolas Vasset

arxiv:1002.4720 v1 · 2010-02-25 · 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{YTLONP2ITKD2XDWR7FQ3KRBBW7}

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	2026-05-17T23:49:44.679826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d6e6bf489a87ab8ed1f961b54421b7dfe8e6340ad423845258bd300824cd26

Aliases

arxiv: 1002.4720 · arxiv_version: 1002.4720v1 · doi: 10.48550/arxiv.1002.4720 · pith_short_12: YTLONP2ITKD2 · pith_short_16: YTLONP2ITKD2XDWR · pith_short_8: YTLONP2I

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/YTLONP2ITKD2XDWR7FQ3KRBBW7 \
  | 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: c4d6e6bf489a87ab8ed1f961b54421b7dfe8e6340ad423845258bd300824cd26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e6f95f278a2a6c06d35f52b4f0db683095eee2b2bf3686f459ba7354fa247e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-02-25T09:28:24Z",
    "title_canon_sha256": "c352fba24fc5653c0ae7a7d93392689c786c69a32f46defb85ddc86d065cbed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4720",
    "kind": "arxiv",
    "version": 1
  }
}