Pith Number

pith:SQYVGB2X

pith:2017:SQYVGB2XGNITROOWLAAEDB5DE3

not attested not anchored not stored refs pending

Hadamard Full Propelinear Codes of type Q. Rank and Kernel

E. Su\'arez Canedo, J. Rif\`a

arxiv:1709.02465 v2 · 2017-09-07 · 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{SQYVGB2XGNITROOWLAAEDB5DE3}

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	2026-05-18T00:33:38.880955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9431530757335138b9d658004187a326ee63ba1313c1dd7ca2978a31d2517efd

Aliases

arxiv: 1709.02465 · arxiv_version: 1709.02465v2 · doi: 10.48550/arxiv.1709.02465 · pith_short_12: SQYVGB2XGNIT · pith_short_16: SQYVGB2XGNITROOW · pith_short_8: SQYVGB2X

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/SQYVGB2XGNITROOWLAAEDB5DE3 \
  | 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: 9431530757335138b9d658004187a326ee63ba1313c1dd7ca2978a31d2517efd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e2e91b672d85ce8e72e5585cb0c7bd3302507122bd5e8bb692b455ec003b9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-09-07T22:04:08Z",
    "title_canon_sha256": "e0957de0ba5f79b7c17d2c769a9dd2adbe22e467438868df0ec73ff320e13cd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02465",
    "kind": "arxiv",
    "version": 2
  }
}