Pith Number

pith:ITK7WPLO

pith:1999:ITK7WPLOIN2JFDNVVKPB2H7MT7

not attested not anchored not stored refs pending

BeppoSAX Observations of the Atoll X-Ray Binary 4U0614+091

A. Santangelo, E.C. Ford, P. Kaaret, S. Piraino

arxiv:astro-ph/9910115 v1 · 1999-10-06 · 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{ITK7WPLOIN2JFDNVVKPB2H7MT7}

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	2026-07-04T14:17:11.748299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44d5fb3d6e4374928db5aa9e1d1fec9fe22ed408104b0e1e01185268c70f4a7f

Aliases

arxiv: astro-ph/9910115 · arxiv_version: astro-ph/9910115v1 · doi: 10.48550/arxiv.astro-ph/9910115 · pith_short_12: ITK7WPLOIN2J · pith_short_16: ITK7WPLOIN2JFDNV · pith_short_8: ITK7WPLO

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/ITK7WPLOIN2JFDNVVKPB2H7MT7 \
  | 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: 44d5fb3d6e4374928db5aa9e1d1fec9fe22ed408104b0e1e01185268c70f4a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "468323887dac8a4cae649a37eded721b4182bb24e5cb405dafa6d5cc300bd66e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-10-06T17:35:04Z",
    "title_canon_sha256": "4fcc3d9bc2399bf9cf49601a2a302dc4dc100b1e9f1dad4414d8d8639f8afac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9910115",
    "kind": "arxiv",
    "version": 1
  }
}