Pith Number

pith:FVETRGJL

pith:2018:FVETRGJLIXCSQJGHV63SUSEHPL

not attested not anchored not stored refs pending

Maximum Area Axis-Aligned Square Packings

Csaba D. T\'oth, David Stalfa, Hugo A. Akitaya, Matthew D. Jones

arxiv:1806.09562 v1 · 2018-06-25 · cs.CG · 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{FVETRGJLIXCSQJGHV63SUSEHPL}

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	2026-05-18T00:12:25.439032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d4938992b45c52824c7afb72a48877ad98f538ff287a383738367306e6deed5

Aliases

arxiv: 1806.09562 · arxiv_version: 1806.09562v1 · doi: 10.48550/arxiv.1806.09562 · pith_short_12: FVETRGJLIXCS · pith_short_16: FVETRGJLIXCSQJGH · pith_short_8: FVETRGJL

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/FVETRGJLIXCSQJGHV63SUSEHPL \
  | 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: 2d4938992b45c52824c7afb72a48877ad98f538ff287a383738367306e6deed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ebf631673c384e54bd98274d046e12b30714145875414e7c073a79126aec4c",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-06-25T16:51:34Z",
    "title_canon_sha256": "c10675fb208a6f482ec6531433f5ed71fe0676faaca4adce4999684baf511142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09562",
    "kind": "arxiv",
    "version": 1
  }
}