Pith. sign in
Pith Number

pith:HCAKPSWN

pith:2011:HCAKPSWNWCSCA532ZJDILQDIK5
not attested not anchored not stored refs pending

The cosmological analysis of X-ray cluster surveys: I- A new method for interpreting number counts

Florian Pacaud, Marguerite Pierre, Nicolas Clerc, Tatyana Sadibekova

arxiv:1109.4440 v2 · 2011-09-20 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HCAKPSWNWCSCA532ZJDILQDIK5}

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

Receipt and verification
First computed 2026-05-18T02:00:27.407523Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3880a7cacdb0a420777aca4685c068576112221255fc05efdeafc0230d82ed9f

Aliases

arxiv: 1109.4440 · arxiv_version: 1109.4440v2 · doi: 10.48550/arxiv.1109.4440 · pith_short_12: HCAKPSWNWCSC · pith_short_16: HCAKPSWNWCSCA532 · pith_short_8: HCAKPSWN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HCAKPSWNWCSCA532ZJDILQDIK5 \
  | 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: 3880a7cacdb0a420777aca4685c068576112221255fc05efdeafc0230d82ed9f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fa38b0d27deaabc9471eec19f6173701e3a898479bb2956278910459d7159f79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-20T22:33:43Z",
    "title_canon_sha256": "f2871a789d376eb219de26b5b26b66ee2dfc25d08b9af8c50bc5166702ec8447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4440",
    "kind": "arxiv",
    "version": 2
  }
}