Pith Number

pith:73IBFXRD

pith:2001:73IBFXRDQFTNH5FGUTUB3PQ3CB

not attested not anchored not stored refs pending

Recurrent very-long type-I X-ray bursts in the low-mass X-ray binary 4U 1636-53

Rudy Wijnands

arxiv:astro-ph/0103125 v2 · 2001-03-08 · 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{73IBFXRDQFTNH5FGUTUB3PQ3CB}

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.

Cited by

1 paper in Pith

Tracing the outburst decay of soft X-ray transients Aql X-1 and 4U 1608-52 with XSPECT

Receipt and verification

First computed	2026-07-04T16:22:50.826589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fed012de238166d3f4a6a4e81dbe1b10631ca457a9cb6b259742d9750a3d6ecf

Aliases

arxiv: astro-ph/0103125 · arxiv_version: astro-ph/0103125v2 · doi: 10.48550/arxiv.astro-ph/0103125 · pith_short_12: 73IBFXRDQFTN · pith_short_16: 73IBFXRDQFTNH5FG · pith_short_8: 73IBFXRD

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/73IBFXRDQFTNH5FGUTUB3PQ3CB \
  | 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: fed012de238166d3f4a6a4e81dbe1b10631ca457a9cb6b259742d9750a3d6ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5194d6dde5c31404b9f0bfc067095de3a6788abcfa6073abed5a8545830aa2d2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-08T02:13:04Z",
    "title_canon_sha256": "8643c4f2361cb7afb96eab66fceebd2acbf6540a4ab1ee09a005b559ebdc03e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103125",
    "kind": "arxiv",
    "version": 2
  }
}