Pith Number

pith:NSMTYLWA

pith:2018:NSMTYLWAOGNDOHZPFR4H5W2Y45

not attested not anchored not stored refs pending

Boolean Function Analogs of Covering Systems

Anthony Zaleski, Doron Zeilberger

arxiv:1801.05097 v1 · 2018-01-16 · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSMTYLWAOGNDOHZPFR4H5W2Y45}

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	2026-05-18T00:25:49.951018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c993c2ec0719a371f2f2c787edb58e76427de92375923fdd286fd66be60d48c

Aliases

arxiv: 1801.05097 · arxiv_version: 1801.05097v1 · doi: 10.48550/arxiv.1801.05097 · pith_short_12: NSMTYLWAOGND · pith_short_16: NSMTYLWAOGNDOHZP · pith_short_8: NSMTYLWA

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/NSMTYLWAOGNDOHZPFR4H5W2Y45 \
  | 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: 6c993c2ec0719a371f2f2c787edb58e76427de92375923fdd286fd66be60d48c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e58c6b7cf6442fa7ea473ef1520f547720fae423f630c6da613242aad7bc5d",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-01-16T02:19:04Z",
    "title_canon_sha256": "c80bcdb5181e5e3c1b9c96e0dfe98c6fe8957c7922a4aca168fbeb910eeec4e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05097",
    "kind": "arxiv",
    "version": 1
  }
}