Pith Number

pith:VQZE47SL

pith:2022:VQZE47SLSJYGK64MFKEV2XMAYA

not attested not anchored not stored refs pending

Generalized Hamming Weights of Linear Codes from Quadratic Forms over Finite Fields of Even Characteristic

Chao Liu, Dabin Zheng, Xiaoqiang Wang

arxiv:2212.03484 v1 · 2022-12-07 · 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{VQZE47SLSJYGK64MFKEV2XMAYA}

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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	2026-07-05T05:23:17.030296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac324e7e4b9270657b8c2a895d5d80c03cba0122e96b13cbae5f34cb3e91c23c

Aliases

arxiv: 2212.03484 · arxiv_version: 2212.03484v1 · doi: 10.48550/arxiv.2212.03484 · pith_short_12: VQZE47SLSJYG · pith_short_16: VQZE47SLSJYGK64M · pith_short_8: VQZE47SL

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/VQZE47SLSJYGK64MFKEV2XMAYA \
  | 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: ac324e7e4b9270657b8c2a895d5d80c03cba0122e96b13cbae5f34cb3e91c23c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2ec8fda056b886d12a6a84483592dda7d654c452ede5d51c83e88863eb6328d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-12-07T06:46:35Z",
    "title_canon_sha256": "205f7c8768b2f284de8e192836bb8f2d8643dc472611e791a10a3e319a7273e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.03484",
    "kind": "arxiv",
    "version": 1
  }
}