Pith Number

pith:NIWZX7A6

pith:2013:NIWZX7A6GK6LJYNXHPX4VFBMXW

not attested not anchored not stored refs pending

Compression of Periodic Complementary Sequences and Applications

Dragomir Z. Djokovic, Ilias S. Kotsireas

arxiv:1302.0571 v1 · 2013-02-04 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIWZX7A6GK6LJYNXHPX4VFBMXW}

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	2026-05-18T01:35:57.635690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a2d9bfc1e32bcb4e1b73befca942cbdbdd944965c2a8fb06ec496b5f8d1d8f6

Aliases

arxiv: 1302.0571 · arxiv_version: 1302.0571v1 · doi: 10.48550/arxiv.1302.0571 · pith_short_12: NIWZX7A6GK6L · pith_short_16: NIWZX7A6GK6LJYNX · pith_short_8: NIWZX7A6

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/NIWZX7A6GK6LJYNXHPX4VFBMXW \
  | 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: 6a2d9bfc1e32bcb4e1b73befca942cbdbdd944965c2a8fb06ec496b5f8d1d8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82a89e5cac39648c9934718ba1a0399eb41ef26c76a25adfb4dbf2278139582",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-02-04T02:18:05Z",
    "title_canon_sha256": "8018f6de8a0d32a461d567729b7390a159b3aeebc01461ea4f9ab058f3330448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0571",
    "kind": "arxiv",
    "version": 1
  }
}