Pith Number

pith:O52BECTP

pith:2003:O52BECTP2PMXEVJIUR33AXQIEL

not attested not anchored not stored refs pending

A Discovery of a Peculiar Pulsar in the Small Magellanic Cloud

Hiroya Yamaguchi, Jun Yokogawa, Katsuji Koyama (Kyoto Univ.), Masaru Ueno, Shin-ichiro Takagi

arxiv:astro-ph/0312356 v1 · 2003-12-13 · 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{O52BECTP2PMXEVJIUR33AXQIEL}

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	2026-05-18T01:40:37.608931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7774120a6fd3d9725528a477b05e0822cf43afea843a719c65b1586e8e140d01

Aliases

arxiv: astro-ph/0312356 · arxiv_version: astro-ph/0312356v1 · doi: 10.48550/arxiv.astro-ph/0312356 · pith_short_12: O52BECTP2PMX · pith_short_16: O52BECTP2PMXEVJI · pith_short_8: O52BECTP

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/O52BECTP2PMXEVJIUR33AXQIEL \
  | 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: 7774120a6fd3d9725528a477b05e0822cf43afea843a719c65b1586e8e140d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aecfc04794908f3e122c204ec4ed8e6778af551ae035394c85e5760522cae31",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-13T08:44:20Z",
    "title_canon_sha256": "e86646e4f424a593feef32de0972184cd2fc79f72914fae4ce20060fc81d0818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312356",
    "kind": "arxiv",
    "version": 1
  }
}