Pith Number

pith:RLI7WM6U

pith:2017:RLI7WM6UWU7M6LRCRFNWJNSFU3

not attested not anchored not stored refs pending

Constraint Answer Set Solver EZCSP and Why Integration Schemas Matter

Marcello Balduccini, Yuliya Lierler

arxiv:1702.04047 v3 · 2017-02-14 · 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{RLI7WM6UWU7M6LRCRFNWJNSFU3}

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	2026-05-18T00:29:10.741732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ad1fb33d4b53ecf2e22895b64b645a6d1aad9292e16c2fecc05805b214521f2

Aliases

arxiv: 1702.04047 · arxiv_version: 1702.04047v3 · doi: 10.48550/arxiv.1702.04047 · pith_short_12: RLI7WM6UWU7M · pith_short_16: RLI7WM6UWU7M6LRC · pith_short_8: RLI7WM6U

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/RLI7WM6UWU7M6LRCRFNWJNSFU3 \
  | 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: 8ad1fb33d4b53ecf2e22895b64b645a6d1aad9292e16c2fecc05805b214521f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e36f8e697d63f1cc0563cd11d776a8119028188a348672cfc51077db9443b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-02-14T02:29:29Z",
    "title_canon_sha256": "d422262102991d7dd9ae9743cf9271cade5c6965c23f31e4b3f9f57f1d1b58a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04047",
    "kind": "arxiv",
    "version": 3
  }
}