Pith Number

pith:4YYKMAXX

pith:2004:4YYKMAXXZQOFT67LJLXCWTM3WK

not attested not anchored not stored refs pending

An ISOCAM survey through gravitationally lensing galaxy clusters. III. New results from mid-infrared observations of th e cluster Abell 2219

A. Biviano, B. Altieri, B. McBreen, B. O'Halloran, C. Sanchez-Fernandez, D. Coia, I. Smail, J.-P. Kneib, L. Metcalfe, S. McBreen

arxiv:astro-ph/0410019 v3 · 2004-10-01 · 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{4YYKMAXXZQOFT67LJLXCWTM3WK}

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	2026-07-04T16:44:53.884232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e630a602f7cc1c59fbeb4aee2b4d9bb28c29d7cfa32a41b9cc83f1423fce61a4

Aliases

arxiv: astro-ph/0410019 · arxiv_version: astro-ph/0410019v3 · doi: 10.48550/arxiv.astro-ph/0410019 · pith_short_12: 4YYKMAXXZQOF · pith_short_16: 4YYKMAXXZQOFT67L · pith_short_8: 4YYKMAXX

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/4YYKMAXXZQOFT67LJLXCWTM3WK \
  | 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: e630a602f7cc1c59fbeb4aee2b4d9bb28c29d7cfa32a41b9cc83f1423fce61a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545a9fc01479f7917c003a43b009a1d566bf77d06edb16b455b96aaa6286043f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-01T13:46:14Z",
    "title_canon_sha256": "af5c53e8d6c2b571a7b3df9801eb504fe97aeecd01d13706565381743c6c84a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410019",
    "kind": "arxiv",
    "version": 3
  }
}