Pith Number

pith:6UQOLG5T

pith:2014:6UQOLG5TB3A3TG6KCY3BT4756R

not attested not anchored not stored refs pending

Signed polyomino tilings by n-in-line polyominoes and Groebner bases

Manuela Muzika Dizdarevi\'c, Marinko Timotijevi\'c, Rade T. \v{Z}ivaljevi\'c

arxiv:1409.2745 v1 · 2014-09-09 · 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{6UQOLG5TB3A3TG6KCY3BT4756R}

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	2026-05-18T02:43:09.862592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f520e59bb30ec1b99bca163619f3fdf458e04ed65ad24943173314ee7ec3be34

Aliases

arxiv: 1409.2745 · arxiv_version: 1409.2745v1 · doi: 10.48550/arxiv.1409.2745 · pith_short_12: 6UQOLG5TB3A3 · pith_short_16: 6UQOLG5TB3A3TG6K · pith_short_8: 6UQOLG5T

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/6UQOLG5TB3A3TG6KCY3BT4756R \
  | 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: f520e59bb30ec1b99bca163619f3fdf458e04ed65ad24943173314ee7ec3be34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf2a5ae6f5d5c09b3a3d33f516bf43b1d163f467eff96dc0c573abe20709d93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-09T14:11:50Z",
    "title_canon_sha256": "d8e6713668443ce3b9038bfac9db3de166e53624a1efc5369e753e14271fd103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2745",
    "kind": "arxiv",
    "version": 1
  }
}