Pith Number

pith:6UIFLUFR

pith:2017:6UIFLUFRMGYU2KEKRHRPLPW3AP

not attested not anchored not stored refs pending

A note on the complexity of Feedback Vertex Set parameterized by mim-width

Jan Arne Telle, Lars Jaffke, O-joung Kwon

arxiv:1711.05157 v1 · 2017-11-14 · 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{6UIFLUFRMGYU2KEKRHRPLPW3AP}

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	2026-05-18T00:30:34.597174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51055d0b161b14d288a89e2f5bedb03e1ec47a18ae22654dbfe2fc71e391f75

Aliases

arxiv: 1711.05157 · arxiv_version: 1711.05157v1 · doi: 10.48550/arxiv.1711.05157 · pith_short_12: 6UIFLUFRMGYU · pith_short_16: 6UIFLUFRMGYU2KEK · pith_short_8: 6UIFLUFR

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/6UIFLUFRMGYU2KEKRHRPLPW3AP \
  | 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: f51055d0b161b14d288a89e2f5bedb03e1ec47a18ae22654dbfe2fc71e391f75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067d7d7b4f6fccd95cc107b3df658aa3871d68a69e972998ba744b8c68dc3f58",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-11-14T15:56:37Z",
    "title_canon_sha256": "b41f94423d7e18f93455146155b124d5981945955c1fac8ffb8ea1d9446db07f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05157",
    "kind": "arxiv",
    "version": 1
  }
}