Pith Number

pith:2LRWOCHX

pith:1999:2LRWOCHX5KDXBPSQRHXBN5WWND

not attested not anchored not stored refs pending

Evolution of Clustering and Bias in a Lambda-CDM Universe

David H. Weinberg (Ohio State), Lars Hernquist (CfA), Neal Katz (UMass), Romeel Dav\'e (Princeton)

arxiv:astro-ph/9910221 v1 · 1999-10-12 · 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{2LRWOCHX5KDXBPSQRHXBN5WWND}

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	2026-07-04T14:17:12.585195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2e36708f7ea8770be5089ee16f6d668e71d0da4778a208761d8f1ab0a7f3e42

Aliases

arxiv: astro-ph/9910221 · arxiv_version: astro-ph/9910221v1 · doi: 10.48550/arxiv.astro-ph/9910221 · pith_short_12: 2LRWOCHX5KDX · pith_short_16: 2LRWOCHX5KDXBPSQ · pith_short_8: 2LRWOCHX

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/2LRWOCHX5KDXBPSQRHXBN5WWND \
  | 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: d2e36708f7ea8770be5089ee16f6d668e71d0da4778a208761d8f1ab0a7f3e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b55bcd4f77e8ea3fc675b8184df7edb43e84f668747c2bde78b05c4e790100f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-10-12T20:09:12Z",
    "title_canon_sha256": "43c7e661e72c9c43c848f5edb5880f549f0f31bb42fca0505790dc681a9a06e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9910221",
    "kind": "arxiv",
    "version": 1
  }
}