Pith Number

pith:VOX3X33Z

pith:2013:VOX3X33ZI7SCFFRSNAS6HOCECH

not attested not anchored not stored refs pending

A robust public catalogue of voids and superclusters in the SDSS Data Release 7 galaxy surveys

2), (2) University of Helsinki, 3) ((1) University of Bielefeld, (3) University of Sussex), Seshadri Nadathur (1, Shaun Hotchkiss (2

arxiv:1310.2791 v3 · 2013-10-10 · 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{VOX3X33ZI7SCFFRSNAS6HOCECH}

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	2026-05-18T02:53:07.975572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abafbbef7947e42296326825e3b84411f24671ff7cb444eec6139c78e1377b47

Aliases

arxiv: 1310.2791 · arxiv_version: 1310.2791v3 · doi: 10.48550/arxiv.1310.2791 · pith_short_12: VOX3X33ZI7SC · pith_short_16: VOX3X33ZI7SCFFRS · pith_short_8: VOX3X33Z

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/VOX3X33ZI7SCFFRSNAS6HOCECH \
  | 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: abafbbef7947e42296326825e3b84411f24671ff7cb444eec6139c78e1377b47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80037c2842191b24dba542241d37347b79e1438dc58c8af15f4baea1680c37eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-10T12:32:33Z",
    "title_canon_sha256": "c32c92b188784cb2bb7d22c7718f3c8b1c9a495684e78fd9dc6e06cf3f8b7aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2791",
    "kind": "arxiv",
    "version": 3
  }
}