Pith Number

pith:36N7A2VH

pith:2017:36N7A2VHRBEGC5P7PRKD6WMOPA

not attested not anchored not stored refs pending

On the Approximability and Hardness of the Minimum Connected Dominating Set with Routing Cost Constraint

Tung-Wei Kuo

arxiv:1711.10680 v4 · 2017-11-29 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36N7A2VHRBEGC5P7PRKD6WMOPA}

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	2026-05-18T00:23:08.105524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df9bf06aa788486175ff7c543f598e78145d8b3b6abcd4f6afb1501fd843b177

Aliases

arxiv: 1711.10680 · arxiv_version: 1711.10680v4 · doi: 10.48550/arxiv.1711.10680 · pith_short_12: 36N7A2VHRBEG · pith_short_16: 36N7A2VHRBEGC5P7 · pith_short_8: 36N7A2VH

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/36N7A2VHRBEGC5P7PRKD6WMOPA \
  | 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: df9bf06aa788486175ff7c543f598e78145d8b3b6abcd4f6afb1501fd843b177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97488e8118ee951f7a3b770165f4617698c8c6880b6482610213d26dc7215efb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-29T04:56:43Z",
    "title_canon_sha256": "520732859782b0c498861421465353fee68d9fa2623a50c75f57ca7524def7f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10680",
    "kind": "arxiv",
    "version": 4
  }
}