Pith Number

pith:YEWI523T

pith:2013:YEWI523TXYNTYX2QAHEK5W2V74

not attested not anchored not stored refs pending

The quantum algebra of partial Hadamard matrices

Adam Skalski, Teo Banica

arxiv:1310.3855 v3 · 2013-10-14 · math.QA · 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{YEWI523TXYNTYX2QAHEK5W2V74}

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	2026-05-18T02:31:36.132901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c12c8eeb73be1b3c5f5001c8aedb55ff3dc074452f6614cbfd8262dd6e648402

Aliases

arxiv: 1310.3855 · arxiv_version: 1310.3855v3 · doi: 10.48550/arxiv.1310.3855 · pith_short_12: YEWI523TXYNT · pith_short_16: YEWI523TXYNTYX2Q · pith_short_8: YEWI523T

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/YEWI523TXYNTYX2QAHEK5W2V74 \
  | 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: c12c8eeb73be1b3c5f5001c8aedb55ff3dc074452f6614cbfd8262dd6e648402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a414717be28a82cc05182e5f10fcf982fef69bace72d84a9d70506a65cfa0d5",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-10-14T21:16:56Z",
    "title_canon_sha256": "0e595cee6fdfadf1a5b2bcd83c195f66a635f2f2d3b234962e0eca0424a70897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3855",
    "kind": "arxiv",
    "version": 3
  }
}