Pith Number

pith:QJNB2W5M

pith:2014:QJNB2W5MACXE3OUIXJ45IOERO4

not attested not anchored not stored refs pending

Polyadic Constacyclic Codes

Bocong Chen, Hai Q. Dinh, San Ling, Yun Fan

arxiv:1407.1905 v1 · 2014-07-07 · cs.IT · math.IT · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJNB2W5MACXE3OUIXJ45IOERO4}

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	2026-05-18T02:48:08.930175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

825a1d5bac00ae4dba88ba79d43891773a046b3fce7692fc16abb799a9ac921d

Aliases

arxiv: 1407.1905 · arxiv_version: 1407.1905v1 · doi: 10.48550/arxiv.1407.1905 · pith_short_12: QJNB2W5MACXE · pith_short_16: QJNB2W5MACXE3OUI · pith_short_8: QJNB2W5M

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/QJNB2W5MACXE3OUIXJ45IOERO4 \
  | 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: 825a1d5bac00ae4dba88ba79d43891773a046b3fce7692fc16abb799a9ac921d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92bf569a3680be1d4a3d9758a65fb22070183e3c80d6d7a8713261ed44a6e168",
    "cross_cats_sorted": [
      "math.IT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-07T23:13:29Z",
    "title_canon_sha256": "59caffdcf3f31e26a1be285461f7510a15c94917500149ab8a4b31c43b2da98c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1905",
    "kind": "arxiv",
    "version": 1
  }
}