Pith Number

pith:LVNPDXWP

pith:2005:LVNPDXWPIQI4BOJIDLDWVU5CIE

not attested not anchored not stored refs pending

Statistics of Voids in the 2dF Galaxy Redshift Survey

Anatoly Klypin, Francisco Prada, Juan Betancort-Rijo, Santiago G. Patiri, Stefan Gottl\"ober

arxiv:astro-ph/0506668 v2 · 2005-06-27 · 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{LVNPDXWPIQI4BOJIDLDWVU5CIE}

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	2026-07-04T16:52:41.610527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d5af1decf4411c0b9281ac76ad3a2412963adca276d61120e7cd47ebfdd5d55

Aliases

arxiv: astro-ph/0506668 · arxiv_version: astro-ph/0506668v2 · doi: 10.48550/arxiv.astro-ph/0506668 · pith_short_12: LVNPDXWPIQI4 · pith_short_16: LVNPDXWPIQI4BOJI · pith_short_8: LVNPDXWP

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/LVNPDXWPIQI4BOJIDLDWVU5CIE \
  | 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: 5d5af1decf4411c0b9281ac76ad3a2412963adca276d61120e7cd47ebfdd5d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c0387dacadf5fb33f9be8fcb64a3d5b7dfe9f8cdd5b3e58585e486528e790c8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-27T20:55:49Z",
    "title_canon_sha256": "4d7c05e2a55c342eca202d2c72bd4c3dc4c5f1d7f0a44c427f2094f1332f91c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506668",
    "kind": "arxiv",
    "version": 2
  }
}