Pith Number

pith:TH6NAHPB

pith:2009:TH6NAHPBNI27MUULUZORLP6W4Q

not attested not anchored not stored refs pending

Precision cosmology with voids: definition, methods, dynamics

Benjamin D. Wandelt, Guilhem Lavaux

arxiv:0906.4101 v2 · 2009-06-23 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TH6NAHPBNI27MUULUZORLP6W4Q}

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	2026-05-18T02:34:45.514535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99fcd01de16a35f6528ba65d15bfd6e40517ab4929d0a6dfbbd602f2aca5836d

Aliases

arxiv: 0906.4101 · arxiv_version: 0906.4101v2 · doi: 10.48550/arxiv.0906.4101 · pith_short_12: TH6NAHPBNI27 · pith_short_16: TH6NAHPBNI27MUUL · pith_short_8: TH6NAHPB

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/TH6NAHPBNI27MUULUZORLP6W4Q \
  | 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: 99fcd01de16a35f6528ba65d15bfd6e40517ab4929d0a6dfbbd602f2aca5836d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1a084bc0f28f909c8a69a8620b7b10b65d739be46a181525642b6bf8235c6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-23T08:50:06Z",
    "title_canon_sha256": "39023215a5b2e9ef67b990e2e94ce06ed504e00f90ced2b9408e2c0c7bd4c7ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4101",
    "kind": "arxiv",
    "version": 2
  }
}