Pith Number

pith:VD35YT2Y

pith:2015:VD35YT2YOFU4T565W6CXNXBJHO

not attested not anchored not stored refs pending

Skew Cyclic codes over $\F_q+u\F_q+v\F_q+uv\F_q$

Minjia Shi, Patrick Sol\'e, Ting Yao

arxiv:1504.07831 v1 · 2015-04-29 · cs.IT · math.IT

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

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	2026-05-18T02:17:32.086575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8f7dc4f587169c9f7ddb78576dc293b90aef9019e4198727ba67e89312b9384

Aliases

arxiv: 1504.07831 · arxiv_version: 1504.07831v1 · doi: 10.48550/arxiv.1504.07831 · pith_short_12: VD35YT2YOFU4 · pith_short_16: VD35YT2YOFU4T565 · pith_short_8: VD35YT2Y

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/VD35YT2YOFU4T565W6CXNXBJHO \
  | 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: a8f7dc4f587169c9f7ddb78576dc293b90aef9019e4198727ba67e89312b9384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf43d50be2fb476adc7d8e5c44c3876b0c64447adcee0819358f3cbd2333dcb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-29T12:31:40Z",
    "title_canon_sha256": "31e97d6c14a2696a252ea86b42e69be164f22db6ed8478f2fd1c13b0666c1662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07831",
    "kind": "arxiv",
    "version": 1
  }
}