Pith Number

pith:MOWF2MRR

pith:2000:MOWF2MRRZXHA2GXU4EG7QODCXM

not attested not anchored not stored refs pending

Weak Weak Lensing: How Accurately Can Small Shears be Measured?

Groningen, K. Kuijken (Kapteyn Instituut, the Netherlands)

arxiv:astro-ph/0007368 v1 · 2000-07-25 · 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{MOWF2MRRZXHA2GXU4EG7QODCXM}

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	2026-05-18T01:07:46.536271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63ac5d3231cdce0d1af4e10df83862bb277da7b18bdefa27d267655532b400e4

Aliases

arxiv: astro-ph/0007368 · arxiv_version: astro-ph/0007368v1 · doi: 10.48550/arxiv.astro-ph/0007368 · pith_short_12: MOWF2MRRZXHA · pith_short_16: MOWF2MRRZXHA2GXU · pith_short_8: MOWF2MRR

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/MOWF2MRRZXHA2GXU4EG7QODCXM \
  | 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: 63ac5d3231cdce0d1af4e10df83862bb277da7b18bdefa27d267655532b400e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53dfd0ef45b658c63003ca31216c712fd8a3b42f4497a253aa1f29a82793e2ce",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-25T15:59:48Z",
    "title_canon_sha256": "be25fd0898f5a5c8cfa05ab90bf2bca46051289aa9a41e9c370121d4130f4596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007368",
    "kind": "arxiv",
    "version": 1
  }
}