Pith Number

pith:PRW4LSH2

pith:2016:PRW4LSH2AWRPO7HUZTX4HF5NGW

not attested not anchored not stored refs pending

Generalized rank weights of reducible codes, optimal cases and related properties

Umberto Mart\'inez-Pe\~nas

arxiv:1603.06477 v2 · 2016-03-21 · 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{PRW4LSH2AWRPO7HUZTX4HF5NGW}

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	2026-05-18T00:38:40.059796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c6dc5c8fa05a2f77cf4ccefc397ad3593f6e922272ebb063734907572a58798

Aliases

arxiv: 1603.06477 · arxiv_version: 1603.06477v2 · doi: 10.48550/arxiv.1603.06477 · pith_short_12: PRW4LSH2AWRP · pith_short_16: PRW4LSH2AWRPO7HU · pith_short_8: PRW4LSH2

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/PRW4LSH2AWRPO7HUZTX4HF5NGW \
  | 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: 7c6dc5c8fa05a2f77cf4ccefc397ad3593f6e922272ebb063734907572a58798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d701823f8a594c8b6ad553a215676c1e7b6e2ccca414ca9ad746aac9a872f13",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-03-21T16:01:37Z",
    "title_canon_sha256": "a2ee84cd322c0e39bad0e56c2c2a51ea0a74252cf8d1aa0d10ffaa2ddd47a2a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06477",
    "kind": "arxiv",
    "version": 2
  }
}