Pith Number

pith:SVTDVWJK

pith:2017:SVTDVWJKXURSQMTVVLLLA4FOUJ

not attested not anchored not stored refs pending

A computational algebraic geometry approach to classify partial Latin rectangles

Ra\'ul M. Falc\'on

arxiv:1703.10846 v1 · 2017-03-31 · math.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{SVTDVWJKXURSQMTVVLLLA4FOUJ}

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	2026-05-17T23:56:56.012360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95663ad92abd23283275aad6b070aea249c84255dcda87ba7e0f28869f8ee303

Aliases

arxiv: 1703.10846 · arxiv_version: 1703.10846v1 · doi: 10.48550/arxiv.1703.10846 · pith_short_12: SVTDVWJKXURS · pith_short_16: SVTDVWJKXURSQMTV · pith_short_8: SVTDVWJK

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/SVTDVWJKXURSQMTVVLLLA4FOUJ \
  | 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: 95663ad92abd23283275aad6b070aea249c84255dcda87ba7e0f28869f8ee303

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "874618df6732939a20a4bd8a296075feb45548bc3bd183fc1354e6cd97644689",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-03-31T10:52:55Z",
    "title_canon_sha256": "764d0cc7c4d07a2480b0a203d85a5f21fdc883a33f12a55c40443f99ae0c22e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10846",
    "kind": "arxiv",
    "version": 1
  }
}