Pith Number

pith:C4WMO24K

pith:1996:C4WMO24KR7PGKXLJNYA3BFPCXI

not attested not anchored not stored refs pending

Cluster mass reconstruction from weak gravitational lensing

Carlos S. Frenk (Durham), Gillian Wilson, Shaun Cole

arxiv:astro-ph/9601102 v1 · 1996-01-19 · 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{C4WMO24KR7PGKXLJNYA3BFPCXI}

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	2026-05-18T01:40:21.970243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172cc76b8a8fde655d696e01b095e2ba02f51d352b687379c68b3e27c3852238

Aliases

arxiv: astro-ph/9601102 · arxiv_version: astro-ph/9601102v1 · doi: 10.48550/arxiv.astro-ph/9601102 · pith_short_12: C4WMO24KR7PG · pith_short_16: C4WMO24KR7PGKXLJ · pith_short_8: C4WMO24K

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/C4WMO24KR7PGKXLJNYA3BFPCXI \
  | 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: 172cc76b8a8fde655d696e01b095e2ba02f51d352b687379c68b3e27c3852238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "523b298e1eaf1d2f5fb0916dc483182fd00a214c4203d810a81c2efe6dceab10",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-01-19T15:08:02Z",
    "title_canon_sha256": "4cf24c58863d6a983e797a2f8816c50f932f5921a90a2e387fa9cc9e22973d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9601102",
    "kind": "arxiv",
    "version": 1
  }
}