Pith Number

pith:TU5JROUI

pith:2013:TU5JROUIK2LBCULYADKUISGU2J

not attested not anchored not stored refs pending

An Efficient Approximation to the Likelihood for Gravitational Wave Stochastic Background Detection Using Pulsar Timing Data

Justin Ellis, Rutger van Haasteren, Xavier Siemens

arxiv:1302.1903 v1 · 2013-02-07 · astro-ph.IM · astro-ph.CO · 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{TU5JROUIK2LBCULYADKUISGU2J}

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	2026-05-18T01:51:43.649727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d3a98ba88569611517800d54448d4d27c0a586de0526efc3943213d572cb0de

Aliases

arxiv: 1302.1903 · arxiv_version: 1302.1903v1 · doi: 10.48550/arxiv.1302.1903 · pith_short_12: TU5JROUIK2LB · pith_short_16: TU5JROUIK2LBCULY · pith_short_8: TU5JROUI

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/TU5JROUIK2LBCULYADKUISGU2J \
  | 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: 9d3a98ba88569611517800d54448d4d27c0a586de0526efc3943213d572cb0de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "714060b8ce18a287b576712861fe5f397e76b6baae61319150eb74b0b8a10ba7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-02-07T22:51:45Z",
    "title_canon_sha256": "008af1c8f9e0fc896f74b0cfc8ae208e8f91b21a19bfac4a11b15bd9bc0aaf06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1903",
    "kind": "arxiv",
    "version": 1
  }
}