Pith Number

pith:H6QUDAWW

pith:2024:H6QUDAWW2EX3PKP6N25RAGUJQV

not attested not anchored not stored refs pending

Perfect Hermitian rank-metric codes

Usman Mushrraf

arxiv:2409.16753 v2 · 2024-09-25 · 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{H6QUDAWW2EX3PKP6N25RAGUJQV}

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.

Cited by

1 paper in Pith

On the non-existence of perfect codes in the sum-rank metric

Receipt and verification

First computed	2026-07-05T11:49:04.324345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa14182d6d12fb7a9fe6ebb101a898569079e3f0b9dfab50f719fec25abbdf5

Aliases

arxiv: 2409.16753 · arxiv_version: 2409.16753v2 · doi: 10.48550/arxiv.2409.16753 · pith_short_12: H6QUDAWW2EX3 · pith_short_16: H6QUDAWW2EX3PKP6 · pith_short_8: H6QUDAWW

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/H6QUDAWW2EX3PKP6N25RAGUJQV \
  | 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: 3fa14182d6d12fb7a9fe6ebb101a898569079e3f0b9dfab50f719fec25abbdf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a55d87a1cf932dd0efa00dfeff873b788b0bdbd5109c8f9f5a3c82fa2f593e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-09-25T09:04:20Z",
    "title_canon_sha256": "9a5becf8c00b9092e10baf03b43c3307c5e76b775ac011fb4b3ca8d69469f528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.16753",
    "kind": "arxiv",
    "version": 2
  }
}