Pith Number

pith:QH2PNRLG

pith:2012:QH2PNRLGHG32UINWUQYH2TCIRM

not attested not anchored not stored refs pending

Finding short vectors in a lattice of Voronoi's first kind

Alex Grant, Robby McKilliam

arxiv:1201.5154 v1 · 2012-01-24 · cs.IT · cs.DS · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QH2PNRLGHG32UINWUQYH2TCIRM}

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	2026-05-18T04:03:55.463845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f4f6c56639b7aa21b6a4307d4c488b3cc935117f2e9632469380cf2691989a

Aliases

arxiv: 1201.5154 · arxiv_version: 1201.5154v1 · doi: 10.48550/arxiv.1201.5154 · pith_short_12: QH2PNRLGHG32 · pith_short_16: QH2PNRLGHG32UINW · pith_short_8: QH2PNRLG

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/QH2PNRLGHG32UINWUQYH2TCIRM \
  | 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: 81f4f6c56639b7aa21b6a4307d4c488b3cc935117f2e9632469380cf2691989a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52c98d4fe6f1481357bfd3354a5bcceb5d4a06f8857d30a4797c7996e4f954d0",
    "cross_cats_sorted": [
      "cs.DS",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-24T23:17:18Z",
    "title_canon_sha256": "209639040a4b0160e2d4810b384cee63b7191ad06fa5bde0657fe2c554eb52bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5154",
    "kind": "arxiv",
    "version": 1
  }
}