Pith Number

pith:CISBK435

pith:2015:CISBK435DTZCNPCRTAQRWU7UNF

not attested not anchored not stored refs pending

Black hole initial data without elliptic equations

Istv\'an R\'acz, Jeffrey Winicour

arxiv:1502.06884 v2 · 2015-02-24 · 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{CISBK435DTZCNPCRTAQRWU7UNF}

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	2026-05-18T01:55:59.642763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

122415737d1cf226bc5198211b53f4695f8493f653dff97c676964e7f5ad3060

Aliases

arxiv: 1502.06884 · arxiv_version: 1502.06884v2 · doi: 10.48550/arxiv.1502.06884 · pith_short_12: CISBK435DTZC · pith_short_16: CISBK435DTZCNPCR · pith_short_8: CISBK435

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/CISBK435DTZCNPCRTAQRWU7UNF \
  | 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: 122415737d1cf226bc5198211b53f4695f8493f653dff97c676964e7f5ad3060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c870f4fe50a2fa210952e01a6021e6b7d85e0b98651b965877a0b4d07de99bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-24T17:19:17Z",
    "title_canon_sha256": "584fd32344db163239c8af56a3b834d62ae7ad0495ff1509a4778228c5e96ecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06884",
    "kind": "arxiv",
    "version": 2
  }
}