Pith Number

pith:AZERBR7W

pith:2013:AZERBR7WG7HRPDSXKST5P3OERD

not attested not anchored not stored refs pending

Parameterized Complexity of k-Chinese Postman Problem

Anders Yeo, Gabriele Muciaccia, Gregory Gutin

arxiv:1308.0482 v2 · 2013-08-02 · cs.DS · 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{AZERBR7WG7HRPDSXKST5P3OERD}

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	2026-05-18T03:06:32.411203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

064910c7f637cf178e5754a7d7edc488fb3abd934643641e2136c2d476865453

Aliases

arxiv: 1308.0482 · arxiv_version: 1308.0482v2 · doi: 10.48550/arxiv.1308.0482 · pith_short_12: AZERBR7WG7HR · pith_short_16: AZERBR7WG7HRPDSX · pith_short_8: AZERBR7W

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/AZERBR7WG7HRPDSXKST5P3OERD \
  | 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: 064910c7f637cf178e5754a7d7edc488fb3abd934643641e2136c2d476865453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ce6a7d028905732d91f2fd94fa586ff44f2dd72a4ebdf2687b7df9ebaeca91",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-08-02T12:43:48Z",
    "title_canon_sha256": "3c56661822eb6d0d6fea55f488fff53921af0c31eaadb13012d451405386823b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0482",
    "kind": "arxiv",
    "version": 2
  }
}