Pith Number

pith:GSTSTIMN

pith:2013:GSTSTIMN7HHSR5NUNMZTH2F4SJ

not attested not anchored not stored refs pending

TSP Tours in Cubic Graphs: Beyond 4/3

Jos\'e A. Soto, Jos\'e R. Correa, Omar Larr\'e

arxiv:1310.1896 v1 · 2013-10-07 · cs.DS · cs.DM · 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{GSTSTIMN7HHSR5NUNMZTH2F4SJ}

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	2026-05-18T03:11:10.233509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34a729a18df9cf28f5b46b3333e8bc925f5262a75b6648b753c14e022e45202e

Aliases

arxiv: 1310.1896 · arxiv_version: 1310.1896v1 · doi: 10.48550/arxiv.1310.1896 · pith_short_12: GSTSTIMN7HHS · pith_short_16: GSTSTIMN7HHSR5NU · pith_short_8: GSTSTIMN

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/GSTSTIMN7HHSR5NUNMZTH2F4SJ \
  | 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: 34a729a18df9cf28f5b46b3333e8bc925f5262a75b6648b753c14e022e45202e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c55323f1cd45cc210e5e4a3eb7c37dc764f7ebd1a9c76291c18c9e2321b8075",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-10-07T19:35:53Z",
    "title_canon_sha256": "866ad69064c9b49b11a95441ad0f8b2d32eb9b8e703943080ff7186ec119f50b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1896",
    "kind": "arxiv",
    "version": 1
  }
}