Pith Number

pith:C5AX35BS

pith:2015:C5AX35BSCJB4WYVVXJCURP4Z5Q

not attested not anchored not stored refs pending

Decomposition of bi-colored square arrays into balanced diagonals

Dani Kotlar, Ran Ziv

arxiv:1508.03751 v1 · 2015-08-15 · 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{C5AX35BSCJB4WYVVXJCURP4Z5Q}

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	2026-05-18T01:35:15.300641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17417df4321243cb62b5ba4548bf99ec2481bec15ea4199470208c0f09527013

Aliases

arxiv: 1508.03751 · arxiv_version: 1508.03751v1 · doi: 10.48550/arxiv.1508.03751 · pith_short_12: C5AX35BSCJB4 · pith_short_16: C5AX35BSCJB4WYVV · pith_short_8: C5AX35BS

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/C5AX35BSCJB4WYVVXJCURP4Z5Q \
  | 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: 17417df4321243cb62b5ba4548bf99ec2481bec15ea4199470208c0f09527013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f175c273b249899e0e9382a837d8c1b8a26dad23df2208420c35a82755cc464b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-08-15T16:43:42Z",
    "title_canon_sha256": "274be8c7ddea0221724adb45e1d765080238fc078c292dd309f84ce96e7cf097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03751",
    "kind": "arxiv",
    "version": 1
  }
}