Pith Number

pith:5HYCKOW6

pith:2001:5HYCKOW63W5IVNPNWUZ2FNG7OL

not attested not anchored not stored refs pending

A natural explanation for periodic X-ray outbursts in Be/X-ray binaries

2), (2) Institute of Astronomy, (3) Obs. de Strasbourg, A.T. Okazaki (1, France), I. Negueruela (3) ((1) Hokkai-Gakuen Univ., Japan, UK

arxiv:astro-ph/0108037 v1 · 2001-08-02 · 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{5HYCKOW63W5IVNPNWUZ2FNG7OL}

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	2026-07-04T16:23:48.682582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f0253adeddba8ab5edb533a2b4df72e7e143bce1fb93ed5502d483092ed5e7

Aliases

arxiv: astro-ph/0108037 · arxiv_version: astro-ph/0108037v1 · doi: 10.48550/arxiv.astro-ph/0108037 · pith_short_12: 5HYCKOW63W5I · pith_short_16: 5HYCKOW63W5IVNPN · pith_short_8: 5HYCKOW6

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/5HYCKOW63W5IVNPNWUZ2FNG7OL \
  | 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: e9f0253adeddba8ab5edb533a2b4df72e7e143bce1fb93ed5502d483092ed5e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec01a8b8f0ef7a51cd14361f2c7cae6f474590b542fc5a6d36bb75221a2c1452",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-02T16:17:22Z",
    "title_canon_sha256": "e5fb9bbb4c49c6de068d86dabbcdaf99fddb5b0b0c42a3a24524eb7cec80c656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108037",
    "kind": "arxiv",
    "version": 1
  }
}