Pith Number

pith:YYDDA6M3

pith:1999:YYDDA6M3FCMQMPIAANI35WNNFI

not attested not anchored not stored refs pending

The Parkes Multibeam Pulsar Survey

A. G. Lyne, A. Possenti, D. C. Sheppard, D. J. Morris, F. Camilo, F. Crawford, I. H. Stairs, J. F. Bell, N. d'Amico, N. P. F. McKay, R. N. Manchester, V. M. Kaspi

arxiv:astro-ph/9911185 v1 · 1999-11-10 · 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{YYDDA6M3FCMQMPIAANI35WNNFI}

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	2026-07-04T14:17:18.513346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c60630799b2899063d000351bed9ad2a0d8d045df8d7f03fe2832eb22b7a568c

Aliases

arxiv: astro-ph/9911185 · arxiv_version: astro-ph/9911185v1 · doi: 10.48550/arxiv.astro-ph/9911185 · pith_short_12: YYDDA6M3FCMQ · pith_short_16: YYDDA6M3FCMQMPIA · pith_short_8: YYDDA6M3

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/YYDDA6M3FCMQMPIAANI35WNNFI \
  | 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: c60630799b2899063d000351bed9ad2a0d8d045df8d7f03fe2832eb22b7a568c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b586981573b9faa603fd69d4d14b9b20ef5f517601ab3920f3e4e197ba20aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-11-10T20:36:35Z",
    "title_canon_sha256": "05ca815f381fa9ad384a73ab2b35ea7528576c92e9ed04651d3796594fbc9231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9911185",
    "kind": "arxiv",
    "version": 1
  }
}