Pith Number

pith:UWXRLXLU

pith:1997:UWXRLXLUOGTIFR7W4HANXXXUP4

not attested not anchored not stored refs pending

BeppoSAX observations of the X-ray binary pulsar 4U1626-67

(3) ESTEC/ESA Noordwijk), A.N. Parmar (3) ((1) TeSRE/CNR Bologna, A. Santangelo (2), A. Segreto (2), D. Dal Fiume (1), F. Frontera (1), IFCAI/CNR Palermo, M. Orlandini (1), S. Del Sordo (2), S. Piraino (2), T. Oosterbroek (3)

arxiv:astro-ph/9712023 v1 · 1997-12-02 · 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{UWXRLXLUOGTIFR7W4HANXXXUP4}

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	2026-05-18T01:40:14.828936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5af15dd7471a682c7f6e1c0dbdef47f1959aadbd5127c56a4cb4f59b12ba154

Aliases

arxiv: astro-ph/9712023 · arxiv_version: astro-ph/9712023v1 · doi: 10.48550/arxiv.astro-ph/9712023 · pith_short_12: UWXRLXLUOGTI · pith_short_16: UWXRLXLUOGTIFR7W · pith_short_8: UWXRLXLU

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/UWXRLXLUOGTIFR7W4HANXXXUP4 \
  | 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: a5af15dd7471a682c7f6e1c0dbdef47f1959aadbd5127c56a4cb4f59b12ba154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93bf9d2efec0553c442109d58223d1df57af034a01fffa59a6793d4aae6974e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-12-02T11:24:39Z",
    "title_canon_sha256": "d0362a14c60d682ecc3be8166d574c25179e7d05f42cc1bdc423f3c44668654c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9712023",
    "kind": "arxiv",
    "version": 1
  }
}