Pith Number

pith:ZIEOZF37

pith:1998:ZIEOZF3737MMIQZEGD6UBPSQQA

not attested not anchored not stored refs pending

ASCA Observations of GRO J1744-28

C. Kouveliotou, F. Nagase, H. Inoue, K. Asai, K. Koyama, K. Mitsuda, M. Nishiuchi, T. Dotani, Y. Maeda, Y. Ueda

arxiv:astro-ph/9812298 v1 · 1998-12-16 · 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{ZIEOZF3737MMIQZEGD6UBPSQQA}

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	2026-07-04T23:57:17.538809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca08ec977fdfd8c4432430fd40be50800e54acd9a89b3b7782bfe66d9c7e93de

Aliases

arxiv: astro-ph/9812298 · arxiv_version: astro-ph/9812298v1 · doi: 10.48550/arxiv.astro-ph/9812298 · pith_short_12: ZIEOZF3737MM · pith_short_16: ZIEOZF3737MMIQZE · pith_short_8: ZIEOZF37

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/ZIEOZF3737MMIQZEGD6UBPSQQA \
  | 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: ca08ec977fdfd8c4432430fd40be50800e54acd9a89b3b7782bfe66d9c7e93de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eef7820b5e5231911d2db846c91a46f12590e3da4590bff041e949d66d6a4b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-12-16T03:22:09Z",
    "title_canon_sha256": "fce524a8622ae204e2b626961899bca46554908035327ba20ad3d6fa14bddba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9812298",
    "kind": "arxiv",
    "version": 1
  }
}