Pith Number

pith:DQTNKMN5

pith:2013:DQTNKMN5D62FMXDTMFT2G3NC4O

not attested not anchored not stored refs pending

On the Parameterized Complexity of Reconfiguration Problems

Akira Suzuki, Amer E. Mouawad, Naomi Nishimura, Narges Simjour, Venkatesh Raman

arxiv:1308.2409 v2 · 2013-08-11 · cs.CC · 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{DQTNKMN5D62FMXDTMFT2G3NC4O}

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	2026-05-18T03:15:20.320145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c26d531bd1fb4565c736167a36da2e3bd49e8e78264a41061bf6009312e1b46

Aliases

arxiv: 1308.2409 · arxiv_version: 1308.2409v2 · doi: 10.48550/arxiv.1308.2409 · pith_short_12: DQTNKMN5D62F · pith_short_16: DQTNKMN5D62FMXDT · pith_short_8: DQTNKMN5

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/DQTNKMN5D62FMXDTMFT2G3NC4O \
  | 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: 1c26d531bd1fb4565c736167a36da2e3bd49e8e78264a41061bf6009312e1b46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3be2628f061745781793b693255a71e00454c22b0d9df6a7429982cc322505",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-08-11T17:00:13Z",
    "title_canon_sha256": "4340d28cf730ca0ab8785406c5c402bb3b5df3970105674d9fee764461d1bf7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2409",
    "kind": "arxiv",
    "version": 2
  }
}