Pith Number

pith:ATWHTIU5

pith:2019:ATWHTIU5SLEFM4KYVBVOMXZ77B

not attested not anchored not stored refs pending

Independent Set Reconfiguration Parameterized by Modular-Width

Hirotaka Ono, Michael Lampis, R\'emy Belmonte, Tesshu Hanaka, Yota Otachi

arxiv:1905.00340 v1 · 2019-05-01 · 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{ATWHTIU5SLEFM4KYVBVOMXZ77B}

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	2026-05-17T23:47:13.133271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04ec79a29d92c8567158a86ae65f3ff854947ac10872eb7459c8d3c89b110195

Aliases

arxiv: 1905.00340 · arxiv_version: 1905.00340v1 · doi: 10.48550/arxiv.1905.00340 · pith_short_12: ATWHTIU5SLEF · pith_short_16: ATWHTIU5SLEFM4KY · pith_short_8: ATWHTIU5

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/ATWHTIU5SLEFM4KYVBVOMXZ77B \
  | 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: 04ec79a29d92c8567158a86ae65f3ff854947ac10872eb7459c8d3c89b110195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcdbf9f4698a95c33fab9958d9b8f1c67caf976c47b8baa79076a4a6650c68ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-05-01T14:58:11Z",
    "title_canon_sha256": "4afc633560cd52d917ee45b198578999477a16a2baa8ac38f5b06cbde3e918ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00340",
    "kind": "arxiv",
    "version": 1
  }
}