Pith Number

pith:JO67PHMZ

pith:2015:JO67PHMZS52Z7A2J2ALEZTKFCS

not attested not anchored not stored refs pending

The NANOGrav Nine-Year Data Set: Noise Budget for Pulsar Arrival Times on Intraday Timescales

D. J. Nice, D. R. Madison, E. F. Fonseca, G. Jones, I. H. Stairs, J. A. Ellis, J. K. Swiggum, J. M. Cordes, K. Crowter, K. Stovall, L. Levin, M. A. McLaughlin, M. E. Gonzalez, M. L. Jones, M. T. Lam, P. B. Demorest, R. D. Ferdman, S. Chatterjee, S. M. Ransom, T. Dolch, T. T. Pennucci, W. W. Zhu, X. Siemens, Z. Arzoumanian

arxiv:1512.08326 v2 · 2015-12-28 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JO67PHMZS52Z7A2J2ALEZTKFCS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:03:44.209968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bbdf79d9997759f8349d0164ccd451484e04fd63e889ff46c589541f1e413d8

Aliases

arxiv: 1512.08326 · arxiv_version: 1512.08326v2 · doi: 10.48550/arxiv.1512.08326 · pith_short_12: JO67PHMZS52Z · pith_short_16: JO67PHMZS52Z7A2J · pith_short_8: JO67PHMZ

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/JO67PHMZS52Z7A2J2ALEZTKFCS \
  | 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: 4bbdf79d9997759f8349d0164ccd451484e04fd63e889ff46c589541f1e413d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58a236f3e940c957b1f316e1d69edae900b81d30d8ddc7ef4f3f45b0cec2eed2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-12-28T06:30:43Z",
    "title_canon_sha256": "45c0784ee3559c5447a62d45199b26e0694b2ab651d5c0af523170583f01358d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08326",
    "kind": "arxiv",
    "version": 2
  }
}