Pith Number

pith:DWZP6HC6

pith:2007:DWZP6HC6F3UPST23FE7KJLP5AZ

not attested not anchored not stored refs pending

A Unifying Framework for Self-consistent Gravitational Lensing and Stellar Dynamics Analyses of Early-Type Galaxies

Leon V. E. Koopmans (Kapteyn Astronomical Institute, Matteo Barnabe', University of Groningen)

arxiv:astro-ph/0701372 v3 · 2007-01-12 · 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{DWZP6HC6F3UPST23FE7KJLP5AZ}

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	2026-05-18T04:25:03.301650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db2ff1c5e2ee8f94f5b293ea4adfd0658be940d46622d64037f51d1d4a33267

Aliases

arxiv: astro-ph/0701372 · arxiv_version: astro-ph/0701372v3 · doi: 10.48550/arxiv.astro-ph/0701372 · pith_short_12: DWZP6HC6F3UP · pith_short_16: DWZP6HC6F3UPST23 · pith_short_8: DWZP6HC6

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/DWZP6HC6F3UPST23FE7KJLP5AZ \
  | 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: 1db2ff1c5e2ee8f94f5b293ea4adfd0658be940d46622d64037f51d1d4a33267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6af3c3b31566e4231bed2d578d6b93e5867b645e7f55c5d9257bfc56a33dfaa8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-12T10:39:14Z",
    "title_canon_sha256": "6391e916633f5a7f2a0e165f2d62a465a20ffa6fe819ef0d91cd433e48bc7edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701372",
    "kind": "arxiv",
    "version": 3
  }
}