Pith Number

pith:W2MIQYTK

pith:2017:W2MIQYTKCGXH7E47JWZY5Y3LVP

not attested not anchored not stored refs pending

A Genetic Algorithm-Based Solver for Very Large Jigsaw Puzzles

Dror Sholomon, Eli David, Nathan S. Netanyahu

arxiv:1711.06769 v1 · 2017-11-17 · cs.CV · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2MIQYTKCGXH7E47JWZY5Y3LVP}

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	2026-05-18T00:30:11.050320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69888626a11ae7f939f4db38ee36babe9b9ddfaae6238f0183d37efde231f8a

Aliases

arxiv: 1711.06769 · arxiv_version: 1711.06769v1 · doi: 10.48550/arxiv.1711.06769 · pith_short_12: W2MIQYTKCGXH · pith_short_16: W2MIQYTKCGXH7E47 · pith_short_8: W2MIQYTK

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/W2MIQYTKCGXH7E47JWZY5Y3LVP \
  | 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: b69888626a11ae7f939f4db38ee36babe9b9ddfaae6238f0183d37efde231f8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c080710c943decf5f753e788b83de6d79511101f5f5cbec2ab37c1c69f85a4",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-17T23:17:33Z",
    "title_canon_sha256": "9b9a296b01123aced20a2b0e6a906db14a3c40f56e5b3f54d136bd8e57ca2bde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06769",
    "kind": "arxiv",
    "version": 1
  }
}