Pith Number

pith:NQUPF5XG

pith:2007:NQUPF5XGRCZKA5PFUDWPQTCPQB

not attested not anchored not stored refs pending

SAT-Based Complete Don't-Care Computation for Network Optimization

Alan Mishchenko, Robert K. Brayton

arxiv:0710.4695 v1 · 2007-10-25 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQUPF5XGRCZKA5PFUDWPQTCPQB}

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	2026-05-18T04:09:05.885501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c28f2f6e688b2a075e5a0ecf84c4f8063289ce42ac134e6b7aa932fdce46cac

Aliases

arxiv: 0710.4695 · arxiv_version: 0710.4695v1 · doi: 10.48550/arxiv.0710.4695 · pith_short_12: NQUPF5XGRCZK · pith_short_16: NQUPF5XGRCZKA5PF · pith_short_8: NQUPF5XG

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/NQUPF5XGRCZKA5PFUDWPQTCPQB \
  | 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: 6c28f2f6e688b2a075e5a0ecf84c4f8063289ce42ac134e6b7aa932fdce46cac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ef3d433ae072358437cd1e32f485d9f19ea38ee9e3fffff3f6f0df44a1d206c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2007-10-25T09:15:10Z",
    "title_canon_sha256": "b898ad63ca404a384520d90ef152b4361c1bd2dbc20158f2c0904a1459ba3572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4695",
    "kind": "arxiv",
    "version": 1
  }
}