Pith Number

pith:RJKBZGJO

pith:2008:RJKBZGJO4ABTEXDE2BOLYKZWTL

not attested not anchored not stored refs pending

A Detection of Dark Matter Halo Ellipticity using Galaxy Cluster Lensing in SDSS

Anna Kathinka Dalland Evans, Sarah Bridle

arxiv:0806.2723 v2 · 2008-06-17 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJKBZGJO4ABTEXDE2BOLYKZWTL}

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	2026-05-18T04:29:33.434186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a541c992ee003325c64d05cbc2b369af25d181c31da8dd93bacaadd4b5b2f75

Aliases

arxiv: 0806.2723 · arxiv_version: 0806.2723v2 · doi: 10.48550/arxiv.0806.2723 · pith_short_12: RJKBZGJO4ABT · pith_short_16: RJKBZGJO4ABTEXDE · pith_short_8: RJKBZGJO

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/RJKBZGJO4ABTEXDE2BOLYKZWTL \
  | 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: 8a541c992ee003325c64d05cbc2b369af25d181c31da8dd93bacaadd4b5b2f75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b64c918cd8ba505a5757991e386492020d3609e5a33f56be88a0952c9d4a661",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-17T13:48:55Z",
    "title_canon_sha256": "e4e77c9ddf02f18af3bbff531a604f572a14ded945372d119d3caebc11da72b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2723",
    "kind": "arxiv",
    "version": 2
  }
}