Pith Number

pith:GJFPSSJE

pith:2017:GJFPSSJEEZH35OBKRUW4ZYLQTP

not attested not anchored not stored refs pending

Minimal polygons with fixed lattice width

Alexander Lemmens, Filip Cools

arxiv:1702.01131 v1 · 2017-02-03 · 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{GJFPSSJEEZH35OBKRUW4ZYLQTP}

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	2026-05-18T00:51:24.469612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324af94924264fbeb82a8d2dcce1709be4316c31cc8d2ac069056095e4c34c45

Aliases

arxiv: 1702.01131 · arxiv_version: 1702.01131v1 · doi: 10.48550/arxiv.1702.01131 · pith_short_12: GJFPSSJEEZH3 · pith_short_16: GJFPSSJEEZH35OBK · pith_short_8: GJFPSSJE

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/GJFPSSJEEZH35OBKRUW4ZYLQTP \
  | 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: 324af94924264fbeb82a8d2dcce1709be4316c31cc8d2ac069056095e4c34c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b2e43240e904221232a4ede4ad24e115ec9b74c63afb68dc49e6b6eabf9ea2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-03T19:23:21Z",
    "title_canon_sha256": "e932ddb5236fdd889c7b42fc4765aae005524d68e19c5b94d87a83fbe61ed28d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01131",
    "kind": "arxiv",
    "version": 1
  }
}