Pith Number

pith:QUMFKYX4

pith:2013:QUMFKYX4XIJTESRM4VHCW5BTXY

not attested not anchored not stored refs pending

Searching for Cooling Signatures in Strong Lensing Galaxy Clusters: Evidence Against Baryons Shaping the Matter Distribution in Cluster Cores

(10) University of Maryland, 2), (2) Harvard-Smithsonian CfA, 3), (3) Harvard University, (4) MIT, 5), (5) Hubble Fellow, (6) University of Oslo, (7) University of Chicago, 8), (8) KICP at Chicago, (9) University of Michigan, College Park), Hakon Dahle (6), Keren Sharon (9), Matthew B. Bayliss (2, Michael D. Gladders (7, Michael McDonald (4, Peter K. Blanchard (1, Richard Mushotzky (10) ((1) UC Berkeley

arxiv:1305.4184 v1 · 2013-05-17 · 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{QUMFKYX4XIJTESRM4VHCW5BTXY}

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	2026-05-18T03:18:50.127917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85185562fcba13324a2ce54e2b7433be2fe6d7bd55571472efaebe227b71d9d6

Aliases

arxiv: 1305.4184 · arxiv_version: 1305.4184v1 · doi: 10.48550/arxiv.1305.4184 · pith_short_12: QUMFKYX4XIJT · pith_short_16: QUMFKYX4XIJTESRM · pith_short_8: QUMFKYX4

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/QUMFKYX4XIJTESRM4VHCW5BTXY \
  | 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: 85185562fcba13324a2ce54e2b7433be2fe6d7bd55571472efaebe227b71d9d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bba5ead74c0103540f1b9e1277ce379d2460911fcdd5e0dc8bebf19b5656359",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-17T20:02:05Z",
    "title_canon_sha256": "4f39019439a2b53a5720ee32764950d60897a2b5912d2476a2d1324d83db79a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4184",
    "kind": "arxiv",
    "version": 1
  }
}