Pith Number

pith:S7DAVB53

pith:2012:S7DAVB535HPZXWRX37QGJ5VLHI

not attested not anchored not stored refs pending

Development of a pulsar-based timescale

A. Chaudhary, A. Hotan, B. Preisig, D. Champion, D. Chen, D. Yardley, G. Hobbs, J. E. Reynolds, J. Khoo, J. Kocz, J. P. W. Verbiest, J. Sarkissian, M. Bailes, M. J. Keith, N. D. R. Bhat, R. M. Shannon, R. N. Manchester, S. Burke-Spolaor, S. Oslowski, V. Ravi, W. Coles, W. van Straten, X. P. You, Y. Levin

arxiv:1208.3560 v1 · 2012-08-17 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7DAVB535HPZXWRX37QGJ5VLHI}

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	2026-05-18T01:55:14.908499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c60a87bbe9df9bda37dfe064f6ab3a1d2fe0a4886495787291012223912abf

Aliases

arxiv: 1208.3560 · arxiv_version: 1208.3560v1 · doi: 10.48550/arxiv.1208.3560 · pith_short_12: S7DAVB535HPZ · pith_short_16: S7DAVB535HPZXWRX · pith_short_8: S7DAVB53

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/S7DAVB535HPZXWRX37QGJ5VLHI \
  | 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: 97c60a87bbe9df9bda37dfe064f6ab3a1d2fe0a4886495787291012223912abf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ba61c276249c488a93f82023b03a9fa9ef5b09d27c96282c31b50b2aa5e4a7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-08-17T09:49:27Z",
    "title_canon_sha256": "63d0fde1ae05f42e7bb130eeb11684b48a10e68d15b296807a4415d410c89a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3560",
    "kind": "arxiv",
    "version": 1
  }
}