Pith Number

pith:RCKCYW62

pith:2017:RCKCYW62WJNFAT6XT3MSUEJTV4

not attested not anchored not stored refs pending

Simple cubic graphs with no short traveling salesman tour

J\'an Maz\'ak, Robert Luko\v{t}ka

arxiv:1712.10167 v1 · 2017-12-29 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCKCYW62WJNFAT6XT3MSUEJTV4}

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	2026-05-18T00:27:03.784855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88942c5bdab25a504fd79ed92a1133af1c3734981556988fa0862b5fdc9a65e4

Aliases

arxiv: 1712.10167 · arxiv_version: 1712.10167v1 · doi: 10.48550/arxiv.1712.10167 · pith_short_12: RCKCYW62WJNF · pith_short_16: RCKCYW62WJNFAT6X · pith_short_8: RCKCYW62

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/RCKCYW62WJNFAT6XT3MSUEJTV4 \
  | 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: 88942c5bdab25a504fd79ed92a1133af1c3734981556988fa0862b5fdc9a65e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5154fc8e25f6f0b43ace0e6ff4123db80d928e09bd6810648073d7a02778b37c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-12-29T10:30:11Z",
    "title_canon_sha256": "de5886962860277fa0297cb8aec789b52fb7a1c3e6cdd47c7c6d792cf353b17b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10167",
    "kind": "arxiv",
    "version": 1
  }
}