Pith Number

pith:CZ34XZG7

pith:2010:CZ34XZG7AL5GXCVUYCAXLXEECD

not attested not anchored not stored refs pending

XMMU J100750.5+125818: A strong lensing cluster at z=1.082

A. de Hoon, A.D. Schwope, D. Pierini, G. Lamer, G.W. Pratt, H. Boehringer, H. Quintana, J. Kohnert, J. Mohr, J.P. Dietrich, J. Santos, M. Muehlegger, P. Rosati, R. Fassbender, R. Suhada

arxiv:1004.0093 v1 · 2010-04-01 · 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{CZ34XZG7AL5GXCVUYCAXLXEECD}

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	2026-05-18T02:08:15.107795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1677cbe4df02fa6b8ab4c08175dc8410ed4d4834b16655a08c0f8871087af152

Aliases

arxiv: 1004.0093 · arxiv_version: 1004.0093v1 · doi: 10.48550/arxiv.1004.0093 · pith_short_12: CZ34XZG7AL5G · pith_short_16: CZ34XZG7AL5GXCVU · pith_short_8: CZ34XZG7

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/CZ34XZG7AL5GXCVUYCAXLXEECD \
  | 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: 1677cbe4df02fa6b8ab4c08175dc8410ed4d4834b16655a08c0f8871087af152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27d5b0690a207c83d7eb50fb1ed1ffae44d32bd7427d06b2321561ced30f3c32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-01T09:46:43Z",
    "title_canon_sha256": "e5b56f1537083dce3ef59857961bf19ddfa76f8f410e4a8e637ddd8cea9684b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0093",
    "kind": "arxiv",
    "version": 1
  }
}