Pith Number

pith:HNDIOR5M

pith:2000:HNDIOR5M2B3MOUYRZPP5TOHK3U

not attested not anchored not stored refs pending

Biased Galaxy Formation And Measurements Of Beta

(2) Princeton University), Andreas A. Berlind (1), David H. Weinberg (1) ((1) The Ohio State University, Vijay K. Narayanan (2)

arxiv:astro-ph/0008305 v1 · 2000-08-19 · 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{HNDIOR5M2B3MOUYRZPP5TOHK3U}

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	2026-05-18T04:14:55.534736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b468747acd076c75311cbdfd9b8eadd2708213ac3ee981d0776459baed121e4

Aliases

arxiv: astro-ph/0008305 · arxiv_version: astro-ph/0008305v1 · doi: 10.48550/arxiv.astro-ph/0008305 · pith_short_12: HNDIOR5M2B3M · pith_short_16: HNDIOR5M2B3MOUYR · pith_short_8: HNDIOR5M

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/HNDIOR5M2B3MOUYRZPP5TOHK3U \
  | 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: 3b468747acd076c75311cbdfd9b8eadd2708213ac3ee981d0776459baed121e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33484785e699781e4548e22994e2c88cacfd8f19f4c811df545713e2f7162f6d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-08-19T00:11:30Z",
    "title_canon_sha256": "4fb9c29e086ffdeab56a33d7231b1d3605244cf0976afa61c53cb2179724f712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0008305",
    "kind": "arxiv",
    "version": 1
  }
}