Pith Number

pith:PDMZ4YLG

pith:2019:PDMZ4YLGSMYUPV5AAKBYC5FYFW

not attested not anchored not stored refs pending

On transitive uniform partitions of F^n into binary Hamming codes

Faina I. Solov'eva

arxiv:1904.01282 v1 · 2019-04-02 · cs.DM · 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{PDMZ4YLGSMYUPV5AAKBYC5FYFW}

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	2026-05-17T23:49:35.279407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d99e6166933147d7a002838174b82da0d5a42b3941f496f18c3a3723ffe4e6

Aliases

arxiv: 1904.01282 · arxiv_version: 1904.01282v1 · doi: 10.48550/arxiv.1904.01282 · pith_short_12: PDMZ4YLGSMYU · pith_short_16: PDMZ4YLGSMYUPV5A · pith_short_8: PDMZ4YLG

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/PDMZ4YLGSMYUPV5AAKBYC5FYFW \
  | 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: 78d99e6166933147d7a002838174b82da0d5a42b3941f496f18c3a3723ffe4e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "641264f9fd9c5e8b2dad855f16a59d0132d382d2411bd978820c30703aef45de",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2019-04-02T08:40:59Z",
    "title_canon_sha256": "267c089fac36902bb6662c42abf634bfc6ddd71ac5420d81e8176f6780b5141c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01282",
    "kind": "arxiv",
    "version": 1
  }
}