Pith Number

pith:4JOZJD2F

pith:2022:4JOZJD2FD7WE5HE33RZRJKD2ON

not attested not anchored not stored refs pending

Precision modeling of JWST's first cluster lens SMACSJ0723.3-7327

Ad\'ela\"ide Claeyssens, Alastair Edge, Anna Niemiec, Benjamin Beauchesne, Benjamin Cl\'ement, David Lagattuta, Dominique Eckert, Guillaume Mahler, Hakim Atek, Harald Ebeling, Jean-Paul Kneib, Johan Richard, Keren Sharon, Mathilde Jauzac, Priyamvada Natarajan

arxiv:2207.07101 v4 · 2022-07-14 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JOZJD2FD7WE5HE33RZRJKD2ON}

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	2026-07-05T06:04:51.340594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e25d948f451fec4e9c9bdc7314a87a7377275e65593a7706b6791d0f7df27099

Aliases

arxiv: 2207.07101 · arxiv_version: 2207.07101v4 · doi: 10.48550/arxiv.2207.07101 · pith_short_12: 4JOZJD2FD7WE · pith_short_16: 4JOZJD2FD7WE5HE3 · pith_short_8: 4JOZJD2F

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/4JOZJD2FD7WE5HE33RZRJKD2ON \
  | 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: e25d948f451fec4e9c9bdc7314a87a7377275e65593a7706b6791d0f7df27099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af14efba829d8aaedeeca11ef8d0f2cfc78cca8cbba5f56a92ea85481aee970",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-14T17:55:24Z",
    "title_canon_sha256": "2b473e3c68ff33b6d252655f327bd91e70303f7823955e81a0602002235edb74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07101",
    "kind": "arxiv",
    "version": 4
  }
}