Pith Number

pith:LB5QSGWL

pith:2002:LB5QSGWLGRN5HOA7C2XA7VLRJI

not attested not anchored not stored refs pending

X-ray luminous galaxies I. Chandra observations of IRAS00317-2142

A. Zezas (Harvard-Smithsonian CfA), I. Georgantopoulos (National Observatory of Athens), M.J. Ward (University of Leicester)

arxiv:astro-ph/0210390 v1 · 2002-10-17 · 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{LB5QSGWLGRN5HOA7C2XA7VLRJI}

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	2026-05-18T01:07:44.448130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

587b091acb345bd3b81f16ae0fd5714a2b8f32c0990664016e3a0380486689c1

Aliases

arxiv: astro-ph/0210390 · arxiv_version: astro-ph/0210390v1 · doi: 10.48550/arxiv.astro-ph/0210390 · pith_short_12: LB5QSGWLGRN5 · pith_short_16: LB5QSGWLGRN5HOA7 · pith_short_8: LB5QSGWL

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/LB5QSGWLGRN5HOA7C2XA7VLRJI \
  | 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: 587b091acb345bd3b81f16ae0fd5714a2b8f32c0990664016e3a0380486689c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31e98639bed59efe07fd01ea825ea62b510ddfccf4a7b8ceca74ce685c4c0a89",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-17T14:48:47Z",
    "title_canon_sha256": "3959d08c6c6d284e7748f8ed4f60cd8913ddbbbf42f64ee95727adff722ae075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210390",
    "kind": "arxiv",
    "version": 1
  }
}