Pith Number

pith:MICQGMSZ

pith:2016:MICQGMSZXJKCA4YB6SEJAK5RNC

not attested not anchored not stored refs pending

Parameterized vertex deletion problems for hereditary graph classes with a block property

D\'aniel Marx, \'Edouard Bonnet, Nick Brettell, O-joung Kwon

arxiv:1603.05945 v1 · 2016-03-18 · 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{MICQGMSZXJKCA4YB6SEJAK5RNC}

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	2026-05-18T01:18:53.226246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6205033259ba54207301f488902bb168aa54ec85ddf4e098e7aa369422da1d06

Aliases

arxiv: 1603.05945 · arxiv_version: 1603.05945v1 · doi: 10.48550/arxiv.1603.05945 · pith_short_12: MICQGMSZXJKC · pith_short_16: MICQGMSZXJKCA4YB · pith_short_8: MICQGMSZ

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/MICQGMSZXJKCA4YB6SEJAK5RNC \
  | 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: 6205033259ba54207301f488902bb168aa54ec85ddf4e098e7aa369422da1d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d7f6781c0aadf94dee3b0b6923c6651f221f5aa3f1550a4b9442e5c7cf2835",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-03-18T18:02:04Z",
    "title_canon_sha256": "66864a33a03a23eecc518cb1b589e8afa3a0850476b3dfa5670bd77828ba7469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05945",
    "kind": "arxiv",
    "version": 1
  }
}