Pith Number

pith:WRRTTNAV

pith:2013:WRRTTNAVZ6K5IQECX42HYQAXOO

not attested not anchored not stored refs pending

Host redshifts from gravitational-wave observations of binary neutron star mergers

B. S. Sathyaprakash, Chris Messenger, Kentaro Takami, Luciano Rezzolla, Sarah Gossan

arxiv:1312.1862 v2 · 2013-12-06 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRRTTNAVZ6K5IQECX42HYQAXOO}

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	2026-05-18T02:40:10.890036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46339b415cf95d44082bf347c401773a2fc56823198211f4e19796cd1644acd

Aliases

arxiv: 1312.1862 · arxiv_version: 1312.1862v2 · doi: 10.48550/arxiv.1312.1862 · pith_short_12: WRRTTNAVZ6K5 · pith_short_16: WRRTTNAVZ6K5IQEC · pith_short_8: WRRTTNAV

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/WRRTTNAVZ6K5IQECX42HYQAXOO \
  | 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: b46339b415cf95d44082bf347c401773a2fc56823198211f4e19796cd1644acd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3312b3b2687105d397e3639126523f5b345cf4ab5c72d134a02dade425b6abcf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-06T13:51:01Z",
    "title_canon_sha256": "72ab23f1d26adf7c19e2a928d3a7d26daee08b3df0ce39cf33b491aab8612b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1862",
    "kind": "arxiv",
    "version": 2
  }
}