Pith Number

pith:6ACOH3CI

pith:2017:6ACOH3CID6DHB2R3VC3QY2XRTA

not attested not anchored not stored refs pending

Clustering with Local Restrictions

Daniel Lokshtanov, D\'aniel Marx

arxiv:1711.03885 v1 · 2017-11-10 · 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{6ACOH3CID6DHB2R3VC3QY2XRTA}

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	2026-05-18T00:30:51.191345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f004e3ec481f8670ea3ba8b70c6af19825268d45681448d98ee3fd810b7749c9

Aliases

arxiv: 1711.03885 · arxiv_version: 1711.03885v1 · doi: 10.48550/arxiv.1711.03885 · pith_short_12: 6ACOH3CID6DH · pith_short_16: 6ACOH3CID6DHB2R3 · pith_short_8: 6ACOH3CI

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/6ACOH3CID6DHB2R3VC3QY2XRTA \
  | 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: f004e3ec481f8670ea3ba8b70c6af19825268d45681448d98ee3fd810b7749c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f873604070e29bda76bc83640ab34bcece86c3e525be1ab4c1c8e03721d5bb2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-10T15:41:00Z",
    "title_canon_sha256": "b95eead8b63d90a2531bd4d3c3c85e9a03a667fc7d3701ab931db3d5d83d1c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03885",
    "kind": "arxiv",
    "version": 1
  }
}