Pith Number

pith:KHG55CVY

pith:2018:KHG55CVYXND5PYMKZALUJ7HWXR

not attested not anchored not stored refs pending

QBM - Mapping User-Specified Functions to Programmable Logic through a QBF Satisfiability Problem

Thomas B. Preu{\ss}er

arxiv:1801.02075 v1 · 2018-01-06 · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHG55CVYXND5PYMKZALUJ7HWXR}

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	2026-05-18T00:26:34.971749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51cdde8ab8bb47d7e18ac81744fcf6bc6303f9c7470b32a90b134d9845a81349

Aliases

arxiv: 1801.02075 · arxiv_version: 1801.02075v1 · doi: 10.48550/arxiv.1801.02075 · pith_short_12: KHG55CVYXND5 · pith_short_16: KHG55CVYXND5PYMK · pith_short_8: KHG55CVY

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/KHG55CVYXND5PYMKZALUJ7HWXR \
  | 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: 51cdde8ab8bb47d7e18ac81744fcf6bc6303f9c7470b32a90b134d9845a81349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927e791d9c6adbd7acb4768e84409cda352bdf309708f29d2e33c69c12d38921",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-01-06T19:31:27Z",
    "title_canon_sha256": "2c55239e68108386f7dd05ef0bed9bdd8c2b26366e264134a91dea22ac993cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02075",
    "kind": "arxiv",
    "version": 1
  }
}