Pith Number

pith:LUUIVASZ

pith:2019:LUUIVASZBUCH4IPY3J5GV5UUVI

not attested not anchored not stored refs pending

On the m-eternal Domination Number of Cactus Graphs

Jan Maty\'a\v{s} K\v{r}i\v{s}\v{t}an, Tom\'a\v{s} Valla, V\'aclav Bla\v{z}ej

arxiv:1907.07910 v1 · 2019-07-18 · 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{LUUIVASZBUCH4IPY3J5GV5UUVI}

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	2026-05-17T23:40:15.721253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d288a82590d047e21f8da7a6af694aa1cca503ffe37f0b705873f96f9fa8b2a

Aliases

arxiv: 1907.07910 · arxiv_version: 1907.07910v1 · doi: 10.48550/arxiv.1907.07910 · pith_short_12: LUUIVASZBUCH · pith_short_16: LUUIVASZBUCH4IPY · pith_short_8: LUUIVASZ

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/LUUIVASZBUCH4IPY3J5GV5UUVI \
  | 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: 5d288a82590d047e21f8da7a6af694aa1cca503ffe37f0b705873f96f9fa8b2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7914df854af21dea9ea2fd89467ee6ede02de587ead3e3116a7e60d369fd5950",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-07-18T07:23:23Z",
    "title_canon_sha256": "c25e8dc1aa102a624184afbe431f9729140b0ddb976ca211f508ac7da589418f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07910",
    "kind": "arxiv",
    "version": 1
  }
}