Pith Number

pith:LR5KZ2FH

pith:2013:LR5KZ2FHS3ZUZZ4HKMJUTZJPMC

not attested not anchored not stored refs pending

Probing the z>6 Universe with the first Hubble Frontier Fields cluster Abell 2744

(2) CRAL, 3), (3) LAM, (4) Univ. Arizona, (5) IoA, (6) Univ. KwaZulu-Natal, (7) IAC, (8) Yale), Benjamin Clement (4), Eiichi Egami (4), Eric Jullo (3), Hakim Atek (1), Harald Ebeling (5), Jean-Paul Kneib (1, Johan Richard (2), Marceau Limousin (3), Mathilde Jauzac (6), Nicolas Laporte (7), Priyamvada Natarajan (8) ((1) EPFL

arxiv:1311.7670 v3 · 2013-11-29 · 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{LR5KZ2FHS3ZUZZ4HKMJUTZJPMC}

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	2026-05-18T01:46:04.692081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c7aace8a796f34ce787531349e52f60aea15cb1c247fc71ca998a8e2bdc9162

Aliases

arxiv: 1311.7670 · arxiv_version: 1311.7670v3 · doi: 10.48550/arxiv.1311.7670 · pith_short_12: LR5KZ2FHS3ZU · pith_short_16: LR5KZ2FHS3ZUZZ4H · pith_short_8: LR5KZ2FH

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/LR5KZ2FHS3ZUZZ4HKMJUTZJPMC \
  | 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: 5c7aace8a796f34ce787531349e52f60aea15cb1c247fc71ca998a8e2bdc9162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de6cf4e2b059d246255c8c498b920082794a3e6aa2368bd90d8d3f61332be93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-29T19:22:48Z",
    "title_canon_sha256": "1f64313364025dab523c2acdd33c50b719508a90da87ee1c9aa4161d455a1ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7670",
    "kind": "arxiv",
    "version": 3
  }
}