Pith Number

pith:HMVD45YL

pith:2023:HMVD45YLNEVTI7Z2TCBIPRI2RX

not attested not anchored not stored refs pending

Parameters of several families of binary duadic codes and their related codes

Chengju Li, Haifeng Qian, Hai Liu

arxiv:2302.13461 v1 · 2023-02-27 · 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{HMVD45YLNEVTI7Z2TCBIPRI2RX}

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	2026-07-05T05:45:47.187299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b2a3e770b692b347f3a988287c51a8dd14cbc0a1c102a65a686a2957b8705d0

Aliases

arxiv: 2302.13461 · arxiv_version: 2302.13461v1 · doi: 10.48550/arxiv.2302.13461 · pith_short_12: HMVD45YLNEVT · pith_short_16: HMVD45YLNEVTI7Z2 · pith_short_8: HMVD45YL

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/HMVD45YLNEVTI7Z2TCBIPRI2RX \
  | 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: 3b2a3e770b692b347f3a988287c51a8dd14cbc0a1c102a65a686a2957b8705d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c120924846656ad028237ba70edaf112c29051092e97998a7190292ba6eac0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-02-27T01:26:36Z",
    "title_canon_sha256": "27399f536889d8c2fc513541ccf5b766dec3ecd7fc055e18fecd8bebbf6d5979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13461",
    "kind": "arxiv",
    "version": 1
  }
}