Pith Number

pith:SHNCVWG4

pith:2001:SHNCVWG45HN3VVYBOS4ZUQ3XJ7

not attested not anchored not stored refs pending

Where Have All the Submillisecond Pulsars Gone?

A. Possenti, F. D'Antona, L. Burderi, L. Stella, M. Burgay, M.T. Menna, N. d'Amico, N.R. Robba, R. Iaria, S. Campana, T. Di Salvo

arxiv:astro-ph/0104170 v1 · 2001-04-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHNCVWG45HN3VVYBOS4ZUQ3XJ7}

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	2026-07-04T14:11:08.093858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91da2ad8dce9dbbad70174b99a43774ffb2522843e8127a752ddd64cda7a8c7c

Aliases

arxiv: astro-ph/0104170 · arxiv_version: astro-ph/0104170v1 · doi: 10.48550/arxiv.astro-ph/0104170 · pith_short_12: SHNCVWG45HN3 · pith_short_16: SHNCVWG45HN3VVYB · pith_short_8: SHNCVWG4

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/SHNCVWG45HN3VVYBOS4ZUQ3XJ7 \
  | 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: 91da2ad8dce9dbbad70174b99a43774ffb2522843e8127a752ddd64cda7a8c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a1c8c25da6c5f3a1e0c5ca16d77bac2c38a588c02d34df88c588d28db7b428c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-10T12:22:46Z",
    "title_canon_sha256": "a8e0b0d3e4e45cb9378e95cebaef3f09afe4659894511f8112d6cd6aa372427d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104170",
    "kind": "arxiv",
    "version": 1
  }
}