Pith Number

pith:7XJP75AX

pith:2018:7XJP75AXC64GGMWOUZJZ7AAUWE

not attested not anchored not stored refs pending

Rank-metric codes, linear sets, and their duality

Geertrui Van de Voorde, John Sheekey

arxiv:1806.05929 v1 · 2018-06-15 · 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{7XJP75AXC64GGMWOUZJZ7AAUWE}

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	2026-05-18T00:13:08.994300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdd2fff41717b86332cea6539f8014b128d089ac7b79d59783f3ac6a4ed9361b

Aliases

arxiv: 1806.05929 · arxiv_version: 1806.05929v1 · doi: 10.48550/arxiv.1806.05929 · pith_short_12: 7XJP75AXC64G · pith_short_16: 7XJP75AXC64GGMWO · pith_short_8: 7XJP75AX

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/7XJP75AXC64GGMWOUZJZ7AAUWE \
  | 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: fdd2fff41717b86332cea6539f8014b128d089ac7b79d59783f3ac6a4ed9361b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a828b184f0c2a226e88d45f69536530da5f84ec5b09255e8bbfa404cad1582c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-15T12:29:01Z",
    "title_canon_sha256": "00f8e8479f17a977b05a1a84cc6eeedafc2f58bea87c0a805bae5d9be24b792a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05929",
    "kind": "arxiv",
    "version": 1
  }
}