Pith Number

pith:KTIYUUP5

pith:2021:KTIYUUP55NSGDHPO7F2HJEMG6F

not attested not anchored not stored refs pending

On the 4-Adic Complexity of Quaternary Sequences with Ideal Autocorrelation

Dongdai Lin, Keqin Feng, Minghui Yang, Shiyuan Qiang, Xiaoyan Jing

arxiv:2107.03574 v2 · 2021-07-08 · 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{KTIYUUP55NSGDHPO7F2HJEMG6F}

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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	2026-07-05T02:57:25.943484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54d18a51fdeb64619deef974749186f15c7ece86592219be686fc05998f61fbf

Aliases

arxiv: 2107.03574 · arxiv_version: 2107.03574v2 · doi: 10.48550/arxiv.2107.03574 · pith_short_12: KTIYUUP55NSG · pith_short_16: KTIYUUP55NSGDHPO · pith_short_8: KTIYUUP5

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/KTIYUUP55NSGDHPO7F2HJEMG6F \
  | 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: 54d18a51fdeb64619deef974749186f15c7ece86592219be686fc05998f61fbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecc9a924723d6c35157ca940b1374a5e170f00adcbb41250ffe393f0683cd613",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-07-08T03:08:42Z",
    "title_canon_sha256": "e7c632bd3cacdb99a2577457981b389a50cf9ced6a8aca87ebd19a971e4f14e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03574",
    "kind": "arxiv",
    "version": 2
  }
}