Pith Number

pith:52JCIGY6

pith:2015:52JCIGY6FHBSKLZUEBGQMC4XN3

not attested not anchored not stored refs pending

A characterization of MDS codes that have an error correcting pair

Irene M\'arquez-Corbella, Ruud Pellikaan

arxiv:1508.02187 v1 · 2015-08-10 · math.AG · 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{52JCIGY6FHBSKLZUEBGQMC4XN3}

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	2026-05-18T01:35:33.924549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee92241b1e29c3252f34204d060b976ef9d9fe59b8318b630f146961cdac3102

Aliases

arxiv: 1508.02187 · arxiv_version: 1508.02187v1 · doi: 10.48550/arxiv.1508.02187 · pith_short_12: 52JCIGY6FHBS · pith_short_16: 52JCIGY6FHBSKLZU · pith_short_8: 52JCIGY6

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/52JCIGY6FHBSKLZUEBGQMC4XN3 \
  | 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: ee92241b1e29c3252f34204d060b976ef9d9fe59b8318b630f146961cdac3102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a12c915fea9a9eee24177265f8c23d64760d9468a1be62899dc6e4b5d9a877e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-08-10T09:39:00Z",
    "title_canon_sha256": "7cce0d4f113962dd4370dffcff68c7c85617a03b4be1c33b7b4ac16f3ad54338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02187",
    "kind": "arxiv",
    "version": 1
  }
}