Pith Number

pith:DQLS2X72

pith:2013:DQLS2X72MKPZGXGDXPHPV4DASB

not attested not anchored not stored refs pending

Stationary black-hole binaries: A non-existence proof

Gernot Neugebauer, J\"org Hennig

arxiv:1302.0573 v2 · 2013-02-04 · 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{DQLS2X72MKPZGXGDXPHPV4DASB}

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	2026-05-18T02:49:18.431218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c172d5ffa629f935cc3bbcefaf0609067f05867913fa0be3e5720f83fa8ec48

Aliases

arxiv: 1302.0573 · arxiv_version: 1302.0573v2 · doi: 10.48550/arxiv.1302.0573 · pith_short_12: DQLS2X72MKPZ · pith_short_16: DQLS2X72MKPZGXGD · pith_short_8: DQLS2X72

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/DQLS2X72MKPZGXGDXPHPV4DASB \
  | 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: 1c172d5ffa629f935cc3bbcefaf0609067f05867913fa0be3e5720f83fa8ec48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c34f08fe8f4b9a243095c27c0f3e23f306028c8137e1cfeb0011d9ae436760d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-04T02:54:24Z",
    "title_canon_sha256": "49fa8a90156441bee8633f111e781e27a4128f02fc7b7557e16c14f78ec814d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0573",
    "kind": "arxiv",
    "version": 2
  }
}