Pith Number

pith:KKHY6WE4

pith:2016:KKHY6WE43BQBWCADXOMA2RRG7I

not attested not anchored not stored refs pending

Explicit constructions of high-rate MDS array codes with optimal repair bandwidth

Alexander Barg, Min Ye

arxiv:1604.00454 v2 · 2016-04-02 · 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{KKHY6WE43BQBWCADXOMA2RRG7I}

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	2026-05-18T01:17:28.426147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

528f8f589cd8601b0803bb980d4626fa109dc053d8352fc99c29ae59bff70f97

Aliases

arxiv: 1604.00454 · arxiv_version: 1604.00454v2 · doi: 10.48550/arxiv.1604.00454 · pith_short_12: KKHY6WE43BQB · pith_short_16: KKHY6WE43BQBWCAD · pith_short_8: KKHY6WE4

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/KKHY6WE43BQBWCADXOMA2RRG7I \
  | 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: 528f8f589cd8601b0803bb980d4626fa109dc053d8352fc99c29ae59bff70f97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dff949d4be1eea48a14d17f54adb4a0f71ee8ae31b20c11d64fc09a29a58df5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-02T03:16:54Z",
    "title_canon_sha256": "0b9f827e34c9b71f927bbbd8d2d4ddcc00a7505abb1ca06c689ddd0c4de0ec9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00454",
    "kind": "arxiv",
    "version": 2
  }
}