Pith Number

pith:75YBH6TL

pith:2018:75YBH6TLHFEFA2MLOXJIV3WVHY

not attested not anchored not stored refs pending

Theory of supports for linear codes endowed with the sum-rank metric

Umberto Mart\'inez-Pe\~nas

arxiv:1808.02468 v2 · 2018-08-07 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75YBH6TLHFEFA2MLOXJIV3WVHY}

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	2026-05-17T23:55:07.520267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7013fa6b394850698b75d28aeed53e04d619b44a07782263a35c62274df0f1

Aliases

arxiv: 1808.02468 · arxiv_version: 1808.02468v2 · doi: 10.48550/arxiv.1808.02468 · pith_short_12: 75YBH6TLHFEF · pith_short_16: 75YBH6TLHFEFA2ML · pith_short_8: 75YBH6TL

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/75YBH6TLHFEFA2MLOXJIV3WVHY \
  | 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: ff7013fa6b394850698b75d28aeed53e04d619b44a07782263a35c62274df0f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff067cb7c9e43de9de7294d0d65064b61f476b4273e20e0de0411a62e3fa9698",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-07T17:22:52Z",
    "title_canon_sha256": "f6285d9943f6e693f906c6132e58bea9898dd1ac9d98997af3faa36b1b6d2cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02468",
    "kind": "arxiv",
    "version": 2
  }
}