Pith Number

pith:WPZBOUCK

pith:2004:WPZBOUCKHTVJ3KGNCH4RTUAN7Z

not attested not anchored not stored refs pending

Distant X-ray Galaxies: Insights from the Local Population

Edward C. Moran

arxiv:astro-ph/0407273 v1 · 2004-07-13 · 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{WPZBOUCKHTVJ3KGNCH4RTUAN7Z}

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	2026-05-18T01:21:50.142170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3f217504a3cea9da8cd11f919d00dfe7a4d3811796b7f0c2533524c5f35105b

Aliases

arxiv: astro-ph/0407273 · arxiv_version: astro-ph/0407273v1 · doi: 10.48550/arxiv.astro-ph/0407273 · pith_short_12: WPZBOUCKHTVJ · pith_short_16: WPZBOUCKHTVJ3KGN · pith_short_8: WPZBOUCK

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/WPZBOUCKHTVJ3KGNCH4RTUAN7Z \
  | 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: b3f217504a3cea9da8cd11f919d00dfe7a4d3811796b7f0c2533524c5f35105b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f55c73e5d207b1dae07c872bac35861ba2cdeaf05d6f6d4ae023b2792ddbf50",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-13T20:41:40Z",
    "title_canon_sha256": "c669a9784cb0be2bfa2438924d061fba261d9bbcacedb5d5d24db087995de838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407273",
    "kind": "arxiv",
    "version": 1
  }
}