Pith Number

pith:DM2Z4SAM

pith:2014:DM2Z4SAMBQFMS5HYXBTUS5W346

not attested not anchored not stored refs pending

Hubble Frontier Fields : A High Precision Strong Lensing Analysis of Galaxy Cluster MACSJ0416.1-2403 using ~200 Multiple Images

ACRU), Benjamin Cl\'ement (Steward), Dominique Eckert (ASTRO-H, Eiichi Egami (Steward), Eric Jullo (LAM), Geneva), Hakim Atek (EPFL), Harald Ebeling (IfA, Hawaii), Jean-Paul Kneib (EPFL), Johan Richard (CRAL), Kenda Knowles (ACRU), Marceau Limousin (LAM), Markus Rexroth (EPFL), Mathilde Jauzac (Durham, Priyamvada Natarajan (Yale), Richard Massey (Durham)

arxiv:1405.3582 v3 · 2014-05-14 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM2Z4SAMBQFMS5HYXBTUS5W346}

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	2026-05-18T01:43:12.508991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b359e480c0c0ac974f8b8674976dbe7899f5891a1f36856938a03e65af7db4e

Aliases

arxiv: 1405.3582 · arxiv_version: 1405.3582v3 · doi: 10.48550/arxiv.1405.3582 · pith_short_12: DM2Z4SAMBQFM · pith_short_16: DM2Z4SAMBQFMS5HY · pith_short_8: DM2Z4SAM

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/DM2Z4SAMBQFMS5HYXBTUS5W346 \
  | 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: 1b359e480c0c0ac974f8b8674976dbe7899f5891a1f36856938a03e65af7db4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1288d21a1741f0fc07e986455a235404e480216106d3a92ba9897e79d856068",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-14T17:32:40Z",
    "title_canon_sha256": "748b6f1cac8418007492fc6a08655d18d36960677aa1ccc455501ce9be72567b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3582",
    "kind": "arxiv",
    "version": 3
  }
}