Pith Number

pith:FN7TRBZ5

pith:1998:FN7TRBZ52BXLWX4B5MPCE7IDDG

not attested not anchored not stored refs pending

BeppoSAX observations of the long period polar system V1309 Ori

B.T. Gaensicke, C. Done, D. de Martino, F. La Franca, G. Matt, K. Beuermann, K. Mukai, L. Chiappetti, M. Mouchet, R. Barcaroli, T. Belloni

arxiv:astro-ph/9802254 v1 · 1998-02-19 · 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{FN7TRBZ52BXLWX4B5MPCE7IDDG}

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	2026-07-04T14:15:40.765810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7f38873dd06ebb5f81eb1e227d031992332c2413fa09b4786f867a8d0d28c9

Aliases

arxiv: astro-ph/9802254 · arxiv_version: astro-ph/9802254v1 · doi: 10.48550/arxiv.astro-ph/9802254 · pith_short_12: FN7TRBZ52BXL · pith_short_16: FN7TRBZ52BXLWX4B · pith_short_8: FN7TRBZ5

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/FN7TRBZ52BXLWX4B5MPCE7IDDG \
  | 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: 2b7f38873dd06ebb5f81eb1e227d031992332c2413fa09b4786f867a8d0d28c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226a1bf5c2d2c57b917fbe9ee3b8d723e37916ba374f3e33a3ca571c6add1cb7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-02-19T14:27:55Z",
    "title_canon_sha256": "7b9022b9680ae0bcd1474cda453988c7ecfff421f366053ddeef23d11322dcd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9802254",
    "kind": "arxiv",
    "version": 1
  }
}