pith. sign in
Pith Number

pith:ZCLODYRO

pith:2012:ZCLODYROKATCPTZSOOZDCMO36D
not attested not anchored not stored refs pending

An X-ray/optical study of the geometry and dynamics of MACS J0140.0-0555, a massive post-collision cluster merger

Harald Ebeling, I-Ting Ho, Johan Richard

arxiv:1207.6235 v1 · 2012-07-26 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZCLODYROKATCPTZSOOZDCMO36D}

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 2026-05-18T01:56:07.240871Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c896e1e22e502627cf3273b23131dbf0fb6465745e639ec5b006dfd95adc9845

Aliases

arxiv: 1207.6235 · arxiv_version: 1207.6235v1 · doi: 10.48550/arxiv.1207.6235 · pith_short_12: ZCLODYROKATC · pith_short_16: ZCLODYROKATCPTZS · pith_short_8: ZCLODYRO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZCLODYROKATCPTZSOOZDCMO36D \
  | 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: c896e1e22e502627cf3273b23131dbf0fb6465745e639ec5b006dfd95adc9845
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0e9f9072a53c7472bb3a8e9a440dc6837ee95f41b2ade25f58bcb5183adff5bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-26T10:57:12Z",
    "title_canon_sha256": "a51a6e87caf4844e14cec734ae6ddd247fc0ba598c21d82983a45adc9e8656e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6235",
    "kind": "arxiv",
    "version": 1
  }
}