Pith Number

pith:S7JJGPXN

pith:2009:S7JJGPXNKWDG3O4DAUBJ3U4IV7

not attested not anchored not stored refs pending

Un-modeled search for black hole binary systems in the NINJA project

Andrea Vicer\'e, Gianluca Guidi, Laura Cadonati, Riccardo Sturani, Satyanarayan R. P. Mohapatra, Sebastian Fischetti, Shourov Chatterji

arxiv:0906.2433 v2 · 2009-06-12 · 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{S7JJGPXNKWDG3O4DAUBJ3U4IV7}

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	2026-05-18T04:38:48.645891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d2933eed55866dbb8305029dd388afd4281faa08702214864fbe450997c02b

Aliases

arxiv: 0906.2433 · arxiv_version: 0906.2433v2 · doi: 10.48550/arxiv.0906.2433 · pith_short_12: S7JJGPXNKWDG · pith_short_16: S7JJGPXNKWDG3O4D · pith_short_8: S7JJGPXN

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/S7JJGPXNKWDG3O4DAUBJ3U4IV7 \
  | 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: 97d2933eed55866dbb8305029dd388afd4281faa08702214864fbe450997c02b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e389581cae65db5a7755a17c9f050fdbab8f772a11fe1817f4a9b4a3a6432751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-06-12T23:27:17Z",
    "title_canon_sha256": "07263e9a7249b153719dfb674d19a5c267408106e64b2e463df5a333e5bf6cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2433",
    "kind": "arxiv",
    "version": 2
  }
}