Pith Number

pith:3MURMRI3

pith:1999:3MURMRI3LX5JZSNVDMKF5W5I5E

not attested not anchored not stored refs pending

The Parkes Multibeam Pulsar Survey

A. G. Lyne, 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/9903290 v1 · 1999-03-18 · 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{3MURMRI3LX5JZSNVDMKF5W5I5E}

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	2026-05-18T04:33:37.068668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db2916451b5dfa9cc9b51b145edba8e9146bf668aea7525c19226809e48d3e10

Aliases

arxiv: astro-ph/9903290 · arxiv_version: astro-ph/9903290v1 · doi: 10.48550/arxiv.astro-ph/9903290 · pith_short_12: 3MURMRI3LX5J · pith_short_16: 3MURMRI3LX5JZSNV · pith_short_8: 3MURMRI3

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/3MURMRI3LX5JZSNVDMKF5W5I5E \
  | 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: db2916451b5dfa9cc9b51b145edba8e9146bf668aea7525c19226809e48d3e10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e2dac208c87e123b5e1e51b8c245d9d649a5115a61e9062782b51becc7320cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-03-18T19:14:42Z",
    "title_canon_sha256": "05ca815f381fa9ad384a73ab2b35ea7528576c92e9ed04651d3796594fbc9231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9903290",
    "kind": "arxiv",
    "version": 1
  }
}