Pith Number

pith:4CG4GNHT

pith:2022:4CG4GNHTSMDUSEFRKBQWIQNF2F

not attested not anchored not stored refs pending

Joint HST, VLT/MUSE and XMM-Newton observations to constrain the mass distribution of the two strong lensing galaxy clusters: MACS J0242.5-2132 & MACS J0949.8+1708

Alastair Edge, C\'eline B{\oe}hm, David J. Lagattuta, Dominique Eckert, Geraint F. Lewis, Guillaume Mahler, Joseph F. V. Allingham, Mathilde Jauzac, Stefano Ettori

arxiv:2207.10520 v2 · 2022-07-21 · 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{4CG4GNHTSMDUSEFRKBQWIQNF2F}

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.

Cited by

1 paper in Pith

The Treble Clef radio phoenix and its old nonthermal filaments

Receipt and verification

First computed	2026-07-05T06:02:28.859000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08dc334f393074910b150616441a5d1502c2026f42485a99e1704a371af5514

Aliases

arxiv: 2207.10520 · arxiv_version: 2207.10520v2 · doi: 10.48550/arxiv.2207.10520 · pith_short_12: 4CG4GNHTSMDU · pith_short_16: 4CG4GNHTSMDUSEFR · pith_short_8: 4CG4GNHT

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/4CG4GNHTSMDUSEFRKBQWIQNF2F \
  | 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: e08dc334f393074910b150616441a5d1502c2026f42485a99e1704a371af5514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb6bc1019288b98d363f1cd90658a73ea636b45a96cf0b2e9f39a5da0046499",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-07-21T15:01:05Z",
    "title_canon_sha256": "84a628a2f6f40750c7993ac12ff64d2a1f5dee31cce8677e4bdc6ebd742881dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10520",
    "kind": "arxiv",
    "version": 2
  }
}