Pith Number

pith:UMXTNBUF

pith:2009:UMXTNBUFWJZ277KAB7KQ5UUEHA

not attested not anchored not stored refs pending

5D gravitational waves from complexified black rings

A. Feinstein (2), Bilbao, Centro de Investigacion y de Estudios Avanzados del I. P. N., L. A. L\'opez (1) (1. Dpto. de Fisica, M\'exico. 2. Dpto. de Fisica Teorica, N. Bret\'on (1), Spain), Universidad del Pais Vasco

arxiv:0910.3903 v2 · 2009-10-20 · 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{UMXTNBUFWJZ277KAB7KQ5UUEHA}

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	2026-05-18T02:11:13.684132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32f368685b273affd400fd50ed284380f30132522e29ac18c7f97f022700c8e

Aliases

arxiv: 0910.3903 · arxiv_version: 0910.3903v2 · doi: 10.48550/arxiv.0910.3903 · pith_short_12: UMXTNBUFWJZ2 · pith_short_16: UMXTNBUFWJZ277KA · pith_short_8: UMXTNBUF

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/UMXTNBUFWJZ277KAB7KQ5UUEHA \
  | 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: a32f368685b273affd400fd50ed284380f30132522e29ac18c7f97f022700c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351b2eeee3934cdf85e596171afd23638dd510f6063976938a41c5c332db1c05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-10-20T16:31:19Z",
    "title_canon_sha256": "bc2fada85897eca315f26128deecb939be31fa3276831e3c46577232df6cecd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3903",
    "kind": "arxiv",
    "version": 2
  }
}