Pith Number

pith:YMUT2KAI

pith:2016:YMUT2KAI7G4BCF2NNVPBOTCWLE

not attested not anchored not stored refs pending

Graphic TSP in cubic graphs

Bojan Mohar, Daniel Kral, Zdenek Dvorak

arxiv:1608.07568 v3 · 2016-08-26 · cs.DM · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMUT2KAI7G4BCF2NNVPBOTCWLE}

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	2026-05-18T01:06:20.283402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3293d2808f9b811174d6d5e174c5659228af5f5c4bbc8483949a19e0ace7ff4

Aliases

arxiv: 1608.07568 · arxiv_version: 1608.07568v3 · doi: 10.48550/arxiv.1608.07568 · pith_short_12: YMUT2KAI7G4B · pith_short_16: YMUT2KAI7G4BCF2N · pith_short_8: YMUT2KAI

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/YMUT2KAI7G4BCF2NNVPBOTCWLE \
  | 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: c3293d2808f9b811174d6d5e174c5659228af5f5c4bbc8483949a19e0ace7ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba08f1f5bbf0ab634109aea8c0027438ea187a6532e4ee19e463a6b6bdf64ecb",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-08-26T19:39:42Z",
    "title_canon_sha256": "18d216af39f11736883803d2b7def0cffbe8d129b328dc753a17ec198741cc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07568",
    "kind": "arxiv",
    "version": 3
  }
}