Pith Number

pith:CXERZ3DI

pith:2011:CXERZ3DIMZP7RONTVT4NAS73EW

not attested not anchored not stored refs pending

High signal-to-noise ratio observations and the ultimate limits of precision pulsar timing

George Hobbs, Matthew Bailes, Paul Demorest, Stefan Oslowski, Willem van Straten

arxiv:1108.0812 v2 · 2011-08-03 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXERZ3DIMZP7RONTVT4NAS73EW}

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	2026-05-18T04:12:33.454680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c91cec68665ff8b9b3acf8d04bfb25a038585ff558f27cbd301d5e990aad2d

Aliases

arxiv: 1108.0812 · arxiv_version: 1108.0812v2 · doi: 10.48550/arxiv.1108.0812 · pith_short_12: CXERZ3DIMZP7 · pith_short_16: CXERZ3DIMZP7RONT · pith_short_8: CXERZ3DI

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/CXERZ3DIMZP7RONTVT4NAS73EW \
  | 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: 15c91cec68665ff8b9b3acf8d04bfb25a038585ff558f27cbd301d5e990aad2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e632809f27353a97399befdcbb6a72547dff7515844218b308770034dcab00",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-03T10:12:22Z",
    "title_canon_sha256": "c9651e1607c13475a18573527180b7c50270988c0e9255812a084c420a7460b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0812",
    "kind": "arxiv",
    "version": 2
  }
}