Pith Number

pith:ZPIDB3HF

pith:2013:ZPIDB3HFXM55MPYH5CQIC5FCLV

not attested not anchored not stored refs pending

Testing general relativity using gravitational waves from binary neutron stars: Effect of spins

Chris Van Den Broeck, John Veitch, Michalis Agathos, Salvatore Vitale, Tjonnie G. F. Li, Walter Del Pozzo

arxiv:1305.2963 v2 · 2013-05-13 · 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{ZPIDB3HFXM55MPYH5CQIC5FCLV}

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	2026-05-18T03:16:49.075182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd030ece5bb3bd63f07e8a08174a25d46b27932f44f29394004a91d88c1c3b1

Aliases

arxiv: 1305.2963 · arxiv_version: 1305.2963v2 · doi: 10.48550/arxiv.1305.2963 · pith_short_12: ZPIDB3HFXM55 · pith_short_16: ZPIDB3HFXM55MPYH · pith_short_8: ZPIDB3HF

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/ZPIDB3HFXM55MPYH5CQIC5FCLV \
  | 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: cbd030ece5bb3bd63f07e8a08174a25d46b27932f44f29394004a91d88c1c3b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75fe9327e7ba1ae9c69eeb7fbbe906e08460bfe10567af583cddd58bdb7bcbaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-13T21:45:13Z",
    "title_canon_sha256": "d531fdf768a9da1adde624343c02ee5a73d58056ce6e9613ceb55b314153961b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2963",
    "kind": "arxiv",
    "version": 2
  }
}