Pith Number

pith:QOGCE4MS

pith:2000:QOGCE4MSNEUE27ZOYWFWF32VA5

not attested not anchored not stored refs pending

Discovery of the Slowest X-Ray Pulsar in the SMC, AX J0049.5-7323, with ASCA

Jun Yokogawa, Katsuji Koyama (Kyoto University), Kensuke Imanishi, Masaru Ueno

arxiv:astro-ph/0011260 v1 · 2000-11-14 · 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{QOGCE4MSNEUE27ZOYWFWF32VA5}

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	2026-05-18T01:40:45.287949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

838c22719269284d7f2ec58b62ef550745f66f15d7fc23527653ae1ceecce6d2

Aliases

arxiv: astro-ph/0011260 · arxiv_version: astro-ph/0011260v1 · doi: 10.48550/arxiv.astro-ph/0011260 · pith_short_12: QOGCE4MSNEUE · pith_short_16: QOGCE4MSNEUE27ZO · pith_short_8: QOGCE4MS

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/QOGCE4MSNEUE27ZOYWFWF32VA5 \
  | 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: 838c22719269284d7f2ec58b62ef550745f66f15d7fc23527653ae1ceecce6d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4bac10ead9b416365958c6f7f0a220d7c1ee4c90c2423ef0548637f6b2ffd6c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-14T04:28:04Z",
    "title_canon_sha256": "536d9813a79a664de3a2fda255375b292d8c6c3518410de7e767ad016451ca94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011260",
    "kind": "arxiv",
    "version": 1
  }
}