Pith Number

pith:N7JLRZDX

pith:2021:N7JLRZDX7VINMTVOTOBEKYMM2Z

not attested not anchored not stored refs pending

New Interleaving Constructions of Asymptotically Optimal Periodic Quasi-Complementary Sequence Sets

Gaojun Luo, Martianus Frederic Ezerman, San Ling

arxiv:2109.13697 v1 · 2021-09-28 · 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{N7JLRZDX7VINMTVOTOBEKYMM2Z}

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	2026-07-05T03:18:05.564960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd2b8e477fd50d64eae9b8245618cd67e35cd93911e117190978ffba2f8948c

Aliases

arxiv: 2109.13697 · arxiv_version: 2109.13697v1 · doi: 10.48550/arxiv.2109.13697 · pith_short_12: N7JLRZDX7VIN · pith_short_16: N7JLRZDX7VINMTVO · pith_short_8: N7JLRZDX

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/N7JLRZDX7VINMTVOTOBEKYMM2Z \
  | 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: 6fd2b8e477fd50d64eae9b8245618cd67e35cd93911e117190978ffba2f8948c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77af14bdcbe43bca262ed2b368d1ccc7a81a6ad3e2d9b464f3256bace749f3b9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-09-28T13:12:54Z",
    "title_canon_sha256": "8419b4d94b3490c1340bf1bac15990f31576aa31c5a5210c07d2c05a65ae9d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13697",
    "kind": "arxiv",
    "version": 1
  }
}