Pith Number

pith:Y6GKOUNC

pith:2012:Y6GKOUNCNKJP7ILC2DOSW335OM

not attested not anchored not stored refs pending

Complexity of Canadian Traveler Problem Variants

Amit Benbassat, Cenny Wenner, Dror Fried, Solomon Eyal Shimony

arxiv:1207.4710 v1 · 2012-07-19 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6GKOUNCNKJP7ILC2DOSW335OM}

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	2026-05-18T03:50:36.024032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c78ca751a26a92ffa162d0dd2b6f7d73085d45c4689db4cacd745f44e561d056

Aliases

arxiv: 1207.4710 · arxiv_version: 1207.4710v1 · doi: 10.48550/arxiv.1207.4710 · pith_short_12: Y6GKOUNCNKJP · pith_short_16: Y6GKOUNCNKJP7ILC · pith_short_8: Y6GKOUNC

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/Y6GKOUNCNKJP7ILC2DOSW335OM \
  | 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: c78ca751a26a92ffa162d0dd2b6f7d73085d45c4689db4cacd745f44e561d056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e1b095c5d81e6fdae3e9be4bca9c35607d4daa5cc82d079dfaf8c27253e9e77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-07-19T15:39:52Z",
    "title_canon_sha256": "909314ca57b163b0d14c8f0451c0fb38a6e9103b2215fb556f299a2a4d901c55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4710",
    "kind": "arxiv",
    "version": 1
  }
}