Pith Number

pith:4OZS7HRV

pith:2012:4OZS7HRV26CWJSLPNRPMKHKL5S

not attested not anchored not stored refs pending

CLASH: The enhanced lensing efficiency of the highly elongated merging cluster MACS J0416.1-2403

A. M. Koekemoer, A. Zitrin, D. Coe, D. Kelson, E. Medezinski, G. Seidel, H. Ford, I. Sendra, J. Moustakas, J. Vega, K. Umetsu, L. A. Moustakas, L. Bradley, M. Bartelmann, M. Carrasco, M. Meneghetti, M. Nonino, M. Postman, P. Rosati, R. Bouwens, S. Seitz, T. Broadhurst, W. Zheng, X. Shu

arxiv:1211.2797 v2 · 2012-11-12 · 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{4OZS7HRV26CWJSLPNRPMKHKL5S}

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	2026-05-18T03:19:11.490747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b32f9e35d78564c96f6c5ec51d4bec8e3619750aa6e537ceb3ba93b35cfd2a

Aliases

arxiv: 1211.2797 · arxiv_version: 1211.2797v2 · doi: 10.48550/arxiv.1211.2797 · pith_short_12: 4OZS7HRV26CW · pith_short_16: 4OZS7HRV26CWJSLP · pith_short_8: 4OZS7HRV

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/4OZS7HRV26CWJSLPNRPMKHKL5S \
  | 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: e3b32f9e35d78564c96f6c5ec51d4bec8e3619750aa6e537ceb3ba93b35cfd2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6272bd98795f1e33989f7e65425c7338b28ecb2f3067c269f8659034db7a06d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-12T20:59:59Z",
    "title_canon_sha256": "57a87e7c5b937dea415a942f7c87251a917a017c520f8c7c7c257e439faac91a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2797",
    "kind": "arxiv",
    "version": 2
  }
}