Pith Number

pith:WD7K27AN

pith:2012:WD7K27ANXKL5PPV6MVQIQRVKTM

not attested not anchored not stored refs pending

Binary Sequences with Minimum Peak Sidelobe Level up to Length 68

Anatolii Leukhin, Egor Potehin

arxiv:1212.4930 v1 · 2012-12-20 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WD7K27ANXKL5PPV6MVQIQRVKTM}

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	2026-05-18T03:36:36.062804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0fead7c0dba97d7bebe65608846aa9b15dcc4b1cf2ebb118b6c2ff572faadb8

Aliases

arxiv: 1212.4930 · arxiv_version: 1212.4930v1 · doi: 10.48550/arxiv.1212.4930 · pith_short_12: WD7K27ANXKL5 · pith_short_16: WD7K27ANXKL5PPV6 · pith_short_8: WD7K27AN

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/WD7K27ANXKL5PPV6MVQIQRVKTM \
  | 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: b0fead7c0dba97d7bebe65608846aa9b15dcc4b1cf2ebb118b6c2ff572faadb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f801182e32ff638a4d4e7325fd323e86a04d5d7d792ca50095d97be23d0f5d7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2012-12-20T05:58:39Z",
    "title_canon_sha256": "4166d287ff1e02a29edf783a8ee4cdca8ac7183fface2f5edfb42ad9c058f04d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4930",
    "kind": "arxiv",
    "version": 1
  }
}