Pith Number

pith:EFRADINU

pith:2012:EFRADINULYHGJIFQ6WW4FRPX4O

not attested not anchored not stored refs pending

Block Korkin-Zolotarev algorithm generalization and their practical implementation (Russian)

Vasiliy Usatyuk

arxiv:1210.6502 v1 · 2012-10-24 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFRADINULYHGJIFQ6WW4FRPX4O}

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	2026-05-18T03:42:24.594520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

216201a1b45e0e64a0b0f5adc2c5f7e38fe1c16c1d91432929d8eba8c8e2272d

Aliases

arxiv: 1210.6502 · arxiv_version: 1210.6502v1 · doi: 10.48550/arxiv.1210.6502 · pith_short_12: EFRADINULYHG · pith_short_16: EFRADINULYHGJIFQ · pith_short_8: EFRADINU

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/EFRADINULYHGJIFQ6WW4FRPX4O \
  | 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: 216201a1b45e0e64a0b0f5adc2c5f7e38fe1c16c1d91432929d8eba8c8e2272d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e90c6391961eb2e0937c1e6119ce2d436db241c29f85c4674a6079ed1ead189",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-10-24T12:00:44Z",
    "title_canon_sha256": "8494e062f9c66663de021ed8618f3e4fb168e0afe0409f0fa5637a839d13a384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6502",
    "kind": "arxiv",
    "version": 1
  }
}