Pith Number

pith:SD672OWK

pith:2000:SD672OWKUXLOQ7VFZ2QLGFTEJ5

not attested not anchored not stored refs pending

BeppoSAX observation of the transient X-ray pulsar GS 1843+00

A.N. Parmar, A. Santangelo, A. Segreto, D. Dal Fiume, G. Cusumano, M. Orlandini, N.R. Robba, S. Del Sordo, S. Giarrusso, S. Piraino, T. Oosterbroek

arxiv:astro-ph/0003405 v2 · 2000-03-27 · 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{SD672OWKUXLOQ7VFZ2QLGFTEJ5}

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	2026-07-04T14:10:15.776146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fdfd3acaa5d6e87ea5cea0b316644f694040b236e23270ea848e5dce0882ab

Aliases

arxiv: astro-ph/0003405 · arxiv_version: astro-ph/0003405v2 · doi: 10.48550/arxiv.astro-ph/0003405 · pith_short_12: SD672OWKUXLO · pith_short_16: SD672OWKUXLOQ7VF · pith_short_8: SD672OWK

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/SD672OWKUXLOQ7VFZ2QLGFTEJ5 \
  | 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: 90fdfd3acaa5d6e87ea5cea0b316644f694040b236e23270ea848e5dce0882ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca58cf1ce78c8e9e085e1e83767f5f93c7119c6457dd4ff23db7a0ae88aed38",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-27T17:15:42Z",
    "title_canon_sha256": "1de5ad02f24d3d593f681ffbe644dd891740f14c2147d0d383d95b49429316d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003405",
    "kind": "arxiv",
    "version": 2
  }
}