Pith Number

pith:M74BBHZV

pith:2002:M74BBHZVZC7E7WTSN7ZRTW2NE2

not attested not anchored not stored refs pending

Identifying Lenses with Small-Scale Structure. I. Cusp Lenses

A. O. Petters (Duke/MIT), B. Scott Gaudi (IAS), Charles R. Keeton (Chicago)

arxiv:astro-ph/0210318 v2 · 2002-10-15 · 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{M74BBHZVZC7E7WTSN7ZRTW2NE2}

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.

Cited by

1 paper in Pith

Taking Inventory of the Most Promising Lensed Radio Sources for Constraining Fundamental Properties of Dark Matter

Receipt and verification

First computed	2026-07-04T16:30:58.380236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67f8109f35c8be4fda726ff319db4d269d626ec7796adb8650b0a3714d0f37c6

Aliases

arxiv: astro-ph/0210318 · arxiv_version: astro-ph/0210318v2 · doi: 10.48550/arxiv.astro-ph/0210318 · pith_short_12: M74BBHZVZC7E · pith_short_16: M74BBHZVZC7E7WTS · pith_short_8: M74BBHZV

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/M74BBHZVZC7E7WTSN7ZRTW2NE2 \
  | 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: 67f8109f35c8be4fda726ff319db4d269d626ec7796adb8650b0a3714d0f37c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34828e636ca867d004802175617c5b893b4afec7ccf971e7b293abc48a03df3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-15T18:13:34Z",
    "title_canon_sha256": "9bdb29f8b56e29d9f72269443cebfbe6598143e4d5bf0660083f0558069baa8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210318",
    "kind": "arxiv",
    "version": 2
  }
}