Pith Number

pith:AGE6CQX5

pith:2017:AGE6CQX5MRXWHYLJSIDIOHZUCR

not attested not anchored not stored refs pending

A unified polynomial-time algorithm for Feedback Vertex Set on graphs of bounded mim-width

Jan Arne Telle, Lars Jaffke, O-joung Kwon

arxiv:1710.07148 v2 · 2017-10-19 · 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{AGE6CQX5MRXWHYLJSIDIOHZUCR}

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	2026-05-18T00:26:14.363560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0189e142fd646f63e1699206871f34144af5fddaed6ace894aea7e5ce4876c13

Aliases

arxiv: 1710.07148 · arxiv_version: 1710.07148v2 · doi: 10.48550/arxiv.1710.07148 · pith_short_12: AGE6CQX5MRXW · pith_short_16: AGE6CQX5MRXWHYLJ · pith_short_8: AGE6CQX5

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/AGE6CQX5MRXWHYLJSIDIOHZUCR \
  | 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: 0189e142fd646f63e1699206871f34144af5fddaed6ace894aea7e5ce4876c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c4ebce2d047a074210c2445297802117eb771bcbde0f3c731a9f8cc94ce1f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-10-19T14:01:09Z",
    "title_canon_sha256": "494dcc03cca6312c39ad967f9ce8155cbad664fbd61a63c45e455e12b879d707"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07148",
    "kind": "arxiv",
    "version": 2
  }
}