Pith Number

pith:LSSQEMYK

pith:2019:LSSQEMYKZXCVJECRK34USMZGYP

not attested not anchored not stored refs pending

Classification of linear codes using canonical augmentation

Iliya Bouyukliev, Stefka Bouyuklieva

arxiv:1907.10363 v1 · 2019-07-24 · cs.DM · cs.DS · 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{LSSQEMYKZXCVJECRK34USMZGYP}

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	2026-05-17T23:39:38.169307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca502330acdc554905156f9493326c3ebd51640d6edddb81b9cefbb25651f54

Aliases

arxiv: 1907.10363 · arxiv_version: 1907.10363v1 · doi: 10.48550/arxiv.1907.10363 · pith_short_12: LSSQEMYKZXCV · pith_short_16: LSSQEMYKZXCVJECR · pith_short_8: LSSQEMYK

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/LSSQEMYKZXCVJECRK34USMZGYP \
  | 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: 5ca502330acdc554905156f9493326c3ebd51640d6edddb81b9cefbb25651f54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99a94ad16b136d160464e97228d7c0d3f6314bd05aadc84905dbc615b94d91a",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2019-07-24T11:02:23Z",
    "title_canon_sha256": "41bed4ca22858e80b1627dda83422d5a821fc812bb2976cab9b5696a5bba2631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10363",
    "kind": "arxiv",
    "version": 1
  }
}