Pith Number

pith:4TBXGNY3

pith:2014:4TBXGNY3KLYDQYHIM57ATSUEH2

not attested not anchored not stored refs pending

Switchings of semifield multiplications

Ferruh \"Ozbudak, Xiang-dong Hou, Yue Zhou

arxiv:1406.1067 v1 · 2014-06-04 · 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{4TBXGNY3KLYDQYHIM57ATSUEH2}

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	2026-05-18T01:44:11.851744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c373371b52f03860e8677e09ca843ebbcbd4bfbf7fc8fb175debf55c823740

Aliases

arxiv: 1406.1067 · arxiv_version: 1406.1067v1 · doi: 10.48550/arxiv.1406.1067 · pith_short_12: 4TBXGNY3KLYD · pith_short_16: 4TBXGNY3KLYDQYHI · pith_short_8: 4TBXGNY3

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/4TBXGNY3KLYDQYHIM57ATSUEH2 \
  | 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: e4c373371b52f03860e8677e09ca843ebbcbd4bfbf7fc8fb175debf55c823740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8347f1d6f31450acdd2ae8570d4fe7c3835b4ccba0546b4b1b2833ad301c906b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-06-04T15:04:19Z",
    "title_canon_sha256": "ae001ceb338b1d222704768274eaf624010ebe41f6e8f1559c5a20ee9e58dd38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1067",
    "kind": "arxiv",
    "version": 1
  }
}