Pith Number

pith:WV4IUWSI

pith:2009:WV4IUWSIKBYXE6Q7JEGK5JUTDV

not attested not anchored not stored refs pending

LoCuSS: First Results from Strong-lensing Analysis of 20 Massive Galaxy Clusters at z~0.2

Alastair J. R. Sanderson (Birmingham), David Sand (Harvard), Eiichi Egami (Tucson), Eric Jullo (JPL), Graham P. Smith (Birmingham), Helmut Dannerbauer (Heidelberg), Jean-Paul Kneib (Marseille), Johan Richard (Durham), Liuyi Pei (Caltech), Marceau Limousin (Marseille), Mark Swinbank (Durham), Pasquale Mazzotta (Roma), Richard Ellis (Caltech), Sean Moran (Johan Hopkins), Thomas Targett (UBC), Victoria Hamilton-Morris (Birmingham)

arxiv:0911.3302 v2 · 2009-11-17 · 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{WV4IUWSIKBYXE6Q7JEGK5JUTDV}

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	2026-05-18T02:10:46.783464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5788a5a485071727a1f490caea6931d71c84c571cf69db11bfe5295d3ef63a1

Aliases

arxiv: 0911.3302 · arxiv_version: 0911.3302v2 · doi: 10.48550/arxiv.0911.3302 · pith_short_12: WV4IUWSIKBYX · pith_short_16: WV4IUWSIKBYXE6Q7 · pith_short_8: WV4IUWSI

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/WV4IUWSIKBYXE6Q7JEGK5JUTDV \
  | 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: b5788a5a485071727a1f490caea6931d71c84c571cf69db11bfe5295d3ef63a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de29dd094efa08af792c8154e7f9e1fb84eb2cf7340ed06dd06725a71a50035",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-17T13:32:38Z",
    "title_canon_sha256": "5c2e3e803dc3ec4349e2ba96d4c9c03e90c411c23e21dc54b3f5a42f3d081c36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3302",
    "kind": "arxiv",
    "version": 2
  }
}