Pith Number

pith:K4IODP5F

pith:2019:K4IODP5FVFYWTJDWDGT5DJETGF

not attested not anchored not stored refs pending

FourierSAT: A Fourier Expansion-Based Algebraic Framework for Solving Hybrid Boolean Constraints

Anastasios Kyrillidis, Anshumali Shrivastava, Moshe Y. Vardi, Zhiwei Zhang

arxiv:1912.01032 v2 · 2019-12-02 · cs.LO · cs.IT · cs.LG · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4IODP5FVFYWTJDWDGT5DJETGF}

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	2026-07-05T00:43:05.978670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5710e1bfa5a97169a47619a7d1a4933153bf4943596cca13b41c0372ee39d4ad

Aliases

arxiv: 1912.01032 · arxiv_version: 1912.01032v2 · doi: 10.48550/arxiv.1912.01032 · pith_short_12: K4IODP5FVFYW · pith_short_16: K4IODP5FVFYWTJDW · pith_short_8: K4IODP5F

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/K4IODP5FVFYWTJDWDGT5DJETGF \
  | 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: 5710e1bfa5a97169a47619a7d1a4933153bf4943596cca13b41c0372ee39d4ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45aa049567739bc08be8f08f616f8989347aa6158e8e5d3d3597d5bc1f4c4e2",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-12-02T19:01:29Z",
    "title_canon_sha256": "74f2cba1ef5bb8267f8b9292c64cb31ce756a6501e67ebb8d3eb40327fc4e3b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01032",
    "kind": "arxiv",
    "version": 2
  }
}