Pith Number

pith:B2G5FJKI

pith:2013:B2G5FJKIPSRMSMSQZDZLVN6JP4

not attested not anchored not stored refs pending

An excision scheme for black holes in constrained evolution formulations: spherically symmetric case

Isabel Cordero-Carri\'on, J\'er\^ome Novak, Jos\'e Luis Jaramillo, Nicolas Vasset

arxiv:1306.5976 v2 · 2013-06-25 · 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{B2G5FJKIPSRMSMSQZDZLVN6JP4}

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	2026-05-18T02:44:23.407393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8dd2a5487ca2c93250c8f2bab7c97f080bce5b76b6374b1c8a2a94b60c3f20

Aliases

arxiv: 1306.5976 · arxiv_version: 1306.5976v2 · doi: 10.48550/arxiv.1306.5976 · pith_short_12: B2G5FJKIPSRM · pith_short_16: B2G5FJKIPSRMSMSQ · pith_short_8: B2G5FJKI

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/B2G5FJKIPSRMSMSQZDZLVN6JP4 \
  | 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: 0e8dd2a5487ca2c93250c8f2bab7c97f080bce5b76b6374b1c8a2a94b60c3f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce07b630a343fcc39c7d5471254a9cfb02505538241f7a4a988d8a9c558a1571",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-25T14:21:27Z",
    "title_canon_sha256": "dc6351acc1bda678a8450ad2478fef716e6f7b068a7e6f009153d23195d82a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5976",
    "kind": "arxiv",
    "version": 2
  }
}