Pith Number

pith:WUHSIKC6

pith:2026:WUHSIKC6UMK2LK34HFRDC3ZMJI

not attested not anchored not stored refs pending

2-ASP(Q) programs with weak constraints: Complexity and efficient implementation

Andrea Cuteri, Francesco Ricca, Giuseppe Mazzotta

arxiv:2605.27338 v1 · 2026-05-26 · cs.AI · cs.CC · cs.CL · 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{WUHSIKC6UMK2LK34HFRDC3ZMJI}

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	2026-05-27T02:06:18.785410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b50f24285ea315a5ab7c3962316f2c4a319177a6f352e0bde59969fa17a7663a

Aliases

arxiv: 2605.27338 · arxiv_version: 2605.27338v1 · doi: 10.48550/arxiv.2605.27338 · pith_short_12: WUHSIKC6UMK2 · pith_short_16: WUHSIKC6UMK2LK34 · pith_short_8: WUHSIKC6

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/WUHSIKC6UMK2LK34HFRDC3ZMJI \
  | 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: b50f24285ea315a5ab7c3962316f2c4a319177a6f352e0bde59969fa17a7663a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f881bd0787731c4b5d835efcf9001e06e341fa11557187316b7fedae0083eb2",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CL",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-26T17:44:39Z",
    "title_canon_sha256": "4f39d1d155296c0ce58c82537eed56341c6c3deb01ab4a1d8eb86258b43a70d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27338",
    "kind": "arxiv",
    "version": 1
  }
}