Pith Number

pith:NENWEWTO

pith:2020:NENWEWTO4L2MDJ3W4QEXDXYUHR

not attested not anchored not stored refs pending

Yet Another Comparison of SAT Encodings for the At-Most-K Constraint

Neng-Fa Zhou

arxiv:2005.06274 v1 · 2020-05-12 · cs.LO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NENWEWTO4L2MDJ3W4QEXDXYUHR}

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.

Cited by

1 paper in Pith

Asymptotically Smaller Encodings for Graph Problems and Scheduling

Receipt and verification

First computed	2026-07-05T01:02:33.859852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

691b625a6ee2f4c1a776e40971df143c702099723e3ba25e45634976c077f516

Aliases

arxiv: 2005.06274 · arxiv_version: 2005.06274v1 · doi: 10.48550/arxiv.2005.06274 · pith_short_12: NENWEWTO4L2M · pith_short_16: NENWEWTO4L2MDJ3W · pith_short_8: NENWEWTO

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/NENWEWTO4L2MDJ3W4QEXDXYUHR \
  | 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: 691b625a6ee2f4c1a776e40971df143c702099723e3ba25e45634976c077f516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3283a636f3204af33bef71618e15a8208521a32274d167b61175ba53e2df162",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2020-05-12T03:23:00Z",
    "title_canon_sha256": "29083b74d49b6aabca05de9aee4c1f44a0c5d638d389fc2eca7ebe60af200751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06274",
    "kind": "arxiv",
    "version": 1
  }
}