Pith Number

pith:KAZWXG77

pith:2002:KAZWXG77HC3FTJYIJPGAP35HQL

not attested not anchored not stored refs pending

The Structure and Dynamics of Luminous and Dark Matter in the Early-Type Lens Galaxy of 0047-281 at z=0.485

L.V.E. Koopmans, T. Treu (Caltech)

arxiv:astro-ph/0205281 v2 · 2002-05-16 · 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{KAZWXG77HC3FTJYIJPGAP35HQL}

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	2026-05-18T04:23:01.191877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50336b9bff38b659a7084bcc07efa782fc03a14638ca1ecd3d6f994f528e9199

Aliases

arxiv: astro-ph/0205281 · arxiv_version: astro-ph/0205281v2 · doi: 10.48550/arxiv.astro-ph/0205281 · pith_short_12: KAZWXG77HC3F · pith_short_16: KAZWXG77HC3FTJYI · pith_short_8: KAZWXG77

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/KAZWXG77HC3FTJYIJPGAP35HQL \
  | 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: 50336b9bff38b659a7084bcc07efa782fc03a14638ca1ecd3d6f994f528e9199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84c7ef72b15fa542aa94493d37ba8c892b3d73ac347faddfb01d348b3c5db4d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-16T23:07:00Z",
    "title_canon_sha256": "4afab978f7a735502dddfe4ea2d1a5983f9f08262f78084e80c98fb73c37e597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205281",
    "kind": "arxiv",
    "version": 2
  }
}