Pith Number

pith:NFUX4AHN

pith:2000:NFUX4AHNXHXGUB6XZ3ABBXUILA

not attested not anchored not stored refs pending

Extended SZ map of the most luminous X-ray cluster, RXJ1347-1145

B. Alain (CRTBT), E. Pointecouteau (CESR), F. X. D\'esert (LAOG), J. M. Lamarre (IAS), J. P. Bernard (IAS), M. Giard (CESR), N. Coron (IAS)

arxiv:astro-ph/0012309 v1 · 2000-12-14 · 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{NFUX4AHNXHXGUB6XZ3ABBXUILA}

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	2026-07-04T16:17:48.115552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69697e00edb9ee6a07d7cec010de88583e00cbddccbfffba310e1da44340b88b

Aliases

arxiv: astro-ph/0012309 · arxiv_version: astro-ph/0012309v1 · doi: 10.48550/arxiv.astro-ph/0012309 · pith_short_12: NFUX4AHNXHXG · pith_short_16: NFUX4AHNXHXGUB6X · pith_short_8: NFUX4AHN

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/NFUX4AHNXHXGUB6XZ3ABBXUILA \
  | 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: 69697e00edb9ee6a07d7cec010de88583e00cbddccbfffba310e1da44340b88b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb63da2b1ed9822a75de568fbe8505f5b3133f3eaba2b2321c103da9b66fb14f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-14T02:41:01Z",
    "title_canon_sha256": "216045920ac1d2015a84605c63ae0ffc515fab5c6e4da2ddc01253e88dd5f1c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012309",
    "kind": "arxiv",
    "version": 1
  }
}