Pith Number

pith:P7EVVEDP

pith:2009:P7EVVEDPUHLVID5D4LXC5IIGV2

not attested not anchored not stored refs pending

Two-dimensional kinematics of SLACS lenses: II. Combined lensing and dynamics analysis of early-type galaxies at z = 0.08 - 0.33

Adam Bolton (3), Leon Koopmans (1), Matteo Barnabe (1), Oliver Czoske (1), Raphael Gavazzi (4) ((1) Kapteyn Astronomical Institute; (2) UCSB; (3) IfA; (4) IAP), Tommaso Treu (2)

arxiv:0904.3861 v1 · 2009-04-24 · 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{P7EVVEDPUHLVID5D4LXC5IIGV2}

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	2026-05-18T04:24:45.467634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc95a906fa1d7540fa3e2ee2ea106aeb56905560a0ff6a97762206125fbe508

Aliases

arxiv: 0904.3861 · arxiv_version: 0904.3861v1 · doi: 10.48550/arxiv.0904.3861 · pith_short_12: P7EVVEDPUHLV · pith_short_16: P7EVVEDPUHLVID5D · pith_short_8: P7EVVEDP

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/P7EVVEDPUHLVID5D4LXC5IIGV2 \
  | 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: 7fc95a906fa1d7540fa3e2ee2ea106aeb56905560a0ff6a97762206125fbe508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b18371de80df2790414871075741bd613a2f06448e483e817a67e00d958cbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-24T19:01:36Z",
    "title_canon_sha256": "cbed0763ad225106c888a1008a2fccdad8040bfa9a5661c83c04d9e9e553f552"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3861",
    "kind": "arxiv",
    "version": 1
  }
}