Pith Number

pith:U53ZRAGK

pith:2013:U53ZRAGKMCWI4YLDGQ2ZTUCDAG

not attested not anchored not stored refs pending

Photometric Effects and Voronoi-diagrams as a mixed model for the spatial distribution of galaxies

L. Zaninetti

arxiv:1309.0343 v1 · 2013-09-02 · 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{U53ZRAGKMCWI4YLDGQ2ZTUCDAG}

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	2026-05-18T03:14:27.537716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7779880ca60ac8e6163343599d043018e108b52776f30f6f7217ee67ce4c75f

Aliases

arxiv: 1309.0343 · arxiv_version: 1309.0343v1 · doi: 10.48550/arxiv.1309.0343 · pith_short_12: U53ZRAGKMCWI · pith_short_16: U53ZRAGKMCWI4YLD · pith_short_8: U53ZRAGK

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/U53ZRAGKMCWI4YLDGQ2ZTUCDAG \
  | 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: a7779880ca60ac8e6163343599d043018e108b52776f30f6f7217ee67ce4c75f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc81c0b36cd62ef2ac771c30a22fa81c5b46470fafba195946961909def9fcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-02T10:03:35Z",
    "title_canon_sha256": "9783bbe2ef653f324a2363e557a6fb051f17e3edfd2b5a0302ff2c618ffb5567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0343",
    "kind": "arxiv",
    "version": 1
  }
}