Pith Number

pith:IYJZHUTK

pith:2017:IYJZHUTKSS74AVDFBRYGAQXAF6

not attested not anchored not stored refs pending

Skew and linearized Reed-Solomon codes and maximum sum rank distance codes over any division ring

Umberto Mart\'inez-Pe\~nas

arxiv:1710.03109 v2 · 2017-10-09 · 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{IYJZHUTKSS74AVDFBRYGAQXAF6}

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	2026-05-18T00:24:04.042504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461393d26a94bfc054650c706042e02fa37a90c6052bd53b58f7a6c85f9526e4

Aliases

arxiv: 1710.03109 · arxiv_version: 1710.03109v2 · doi: 10.48550/arxiv.1710.03109 · pith_short_12: IYJZHUTKSS74 · pith_short_16: IYJZHUTKSS74AVDF · pith_short_8: IYJZHUTK

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/IYJZHUTKSS74AVDFBRYGAQXAF6 \
  | 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: 461393d26a94bfc054650c706042e02fa37a90c6052bd53b58f7a6c85f9526e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a928570ff62f51de03a38447d7cfdf2cf345695a6f2d077bd29b96f16db8129c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-10-09T14:14:19Z",
    "title_canon_sha256": "7a130a1d30df9dec068349babae70c9d7b1eaeb0e49953131e29dda67b742aa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03109",
    "kind": "arxiv",
    "version": 2
  }
}