Pith Number

pith:M37U4FM4

pith:2000:M37U4FM4MBQKRSZK7RUKFGDAG4

not attested not anchored not stored refs pending

ASCA Observations of GX 354-0 and KS 1731-260

(2) CESR), D. Barret (2) ((1) CfA, J.E. Grindlay (1), T. Narita (1)

arxiv:astro-ph/0008274 v1 · 2000-08-17 · 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{M37U4FM4MBQKRSZK7RUKFGDAG4}

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	2026-05-18T01:07:46.476856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66ff4e159c6060a8cb2afc68a29860373ea8c987b1a06c55bf17a4d4d98dfe6a

Aliases

arxiv: astro-ph/0008274 · arxiv_version: astro-ph/0008274v1 · doi: 10.48550/arxiv.astro-ph/0008274 · pith_short_12: M37U4FM4MBQK · pith_short_16: M37U4FM4MBQKRSZK · pith_short_8: M37U4FM4

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/M37U4FM4MBQKRSZK7RUKFGDAG4 \
  | 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: 66ff4e159c6060a8cb2afc68a29860373ea8c987b1a06c55bf17a4d4d98dfe6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab0982b6913f8dbab3463a436593aebc5608adc5ff256fac20383761593d085",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-08-17T15:41:29Z",
    "title_canon_sha256": "db3ccf5d5fd24b4d86a3640648f88f0e2fcf4942315d93a2f4ba782df526b404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0008274",
    "kind": "arxiv",
    "version": 1
  }
}