Pith Number

pith:MDMTFPS2

pith:2011:MDMTFPS255FL3MKP43QHEGLIJ6

not attested not anchored not stored refs pending

A trigonometric approach to quaternary code designs with application to one-eighth and one-sixteenth fractions

Frederick K. H. Phoa, Hongquan Xu, Rahul Mukerjee, Runchu Zhang

arxiv:1105.2698 v1 · 2011-05-13 · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDMTFPS255FL3MKP43QHEGLIJ6}

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	2026-05-18T04:22:09.760857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60d932be5aef4abdb14fe6e07219684fb609d5b86d76cb30c659614af6c9cd95

Aliases

arxiv: 1105.2698 · arxiv_version: 1105.2698v1 · doi: 10.48550/arxiv.1105.2698 · pith_short_12: MDMTFPS255FL · pith_short_16: MDMTFPS255FL3MKP · pith_short_8: MDMTFPS2

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/MDMTFPS255FL3MKP43QHEGLIJ6 \
  | 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: 60d932be5aef4abdb14fe6e07219684fb609d5b86d76cb30c659614af6c9cd95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6818887b83584a590d82480d864c6203812ae1d5a8932aa6fe56c254b95dc494",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-05-13T12:00:30Z",
    "title_canon_sha256": "40d8b33762c8e8261b7b052c660531f5e96837a32894ab0b0537e2967e690bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2698",
    "kind": "arxiv",
    "version": 1
  }
}