Pith Number

pith:VDU3RGVP

pith:2018:VDU3RGVPMBKBN525RZTZZZ5VAF

not attested not anchored not stored refs pending

Construction of MDS Self-dual Codes over Finite Fields

Honwei Liu, Jinquan Luo, Khawla Labad

arxiv:1807.10625 v1 · 2018-07-27 · 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{VDU3RGVPMBKBN525RZTZZZ5VAF}

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	2026-05-18T00:09:39.980225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8e9b89aaf605416f75d8e679ce7b50152c4bc430c15bf4508fa62f6c1f78916

Aliases

arxiv: 1807.10625 · arxiv_version: 1807.10625v1 · doi: 10.48550/arxiv.1807.10625 · pith_short_12: VDU3RGVPMBKB · pith_short_16: VDU3RGVPMBKBN525 · pith_short_8: VDU3RGVP

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/VDU3RGVPMBKBN525RZTZZZ5VAF \
  | 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: a8e9b89aaf605416f75d8e679ce7b50152c4bc430c15bf4508fa62f6c1f78916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa9acc74ede2f68173a0a1fd48f9d270422cdf161c116dd07eeac637c69ee38",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-27T13:54:42Z",
    "title_canon_sha256": "6c09454436fc21cc67bbba0b6a1371d1f560edd8bb75a7262d08c66249b6da87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10625",
    "kind": "arxiv",
    "version": 1
  }
}