Pith Number

pith:EDG7LUXC

pith:2014:EDG7LUXC3RCWP2ELMQB5DRSFHE

not attested not anchored not stored refs pending

Linearly related polyominoes

J\"urgen Herzog, Takayuki Hibi, Viviana Ene

arxiv:1403.4349 v1 · 2014-03-18 · math.AC · 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{EDG7LUXC3RCWP2ELMQB5DRSFHE}

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	2026-05-18T02:56:05.948105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20cdf5d2e2dc4567e88b6403d1c64539283fb5a8baa1d1232fdcdc8d7d077b62

Aliases

arxiv: 1403.4349 · arxiv_version: 1403.4349v1 · doi: 10.48550/arxiv.1403.4349 · pith_short_12: EDG7LUXC3RCW · pith_short_16: EDG7LUXC3RCWP2EL · pith_short_8: EDG7LUXC

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/EDG7LUXC3RCWP2ELMQB5DRSFHE \
  | 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: 20cdf5d2e2dc4567e88b6403d1c64539283fb5a8baa1d1232fdcdc8d7d077b62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c64d8a09f1c02e7dc3fbf0c05d599da6ad7fba924f714f23db44c5c787828883",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-03-18T05:31:54Z",
    "title_canon_sha256": "57cd0dbf05c3df7ed49b57cf2409f21297ff85bf3ad5829f0dd282c491beb70a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4349",
    "kind": "arxiv",
    "version": 1
  }
}