Pith Number

pith:AC2FHQ54

pith:1995:AC2FHQ54SRYRVQ6WPI4TYMW353

not attested not anchored not stored refs pending

Galaxy clusters and microwave background anisotropy

Dpto. Astronomia y Astrofisica), D. Saez (Univ. Valencia, J.M. Ibanez, V. Quilis

arxiv:astro-ph/9507019 v2 · 1995-07-06 · 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{AC2FHQ54SRYRVQ6WPI4TYMW353}

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	2026-05-18T01:40:23.005586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b453c3bc94711ac3d67a393c32dbeef049460c4ad3803c55774db0187abc34

Aliases

arxiv: astro-ph/9507019 · arxiv_version: astro-ph/9507019v2 · doi: 10.48550/arxiv.astro-ph/9507019 · pith_short_12: AC2FHQ54SRYR · pith_short_16: AC2FHQ54SRYRVQ6W · pith_short_8: AC2FHQ54

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/AC2FHQ54SRYRVQ6WPI4TYMW353 \
  | 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: 00b453c3bc94711ac3d67a393c32dbeef049460c4ad3803c55774db0187abc34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f3fd7d55b4b02908ea2f4e0d69fc2200bd39b33bc19d09fdeaea081af0ae22",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-07-06T13:05:14Z",
    "title_canon_sha256": "5263b6698fb218598fc82f9bb3ff681a7b406d885079f131a1d4985c333f50d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9507019",
    "kind": "arxiv",
    "version": 2
  }
}