Pith Number

pith:CF37HATX

pith:2015:CF37HATX37QO25EH253VOGDH3C

not attested not anchored not stored refs pending

Tight Running Time Lower Bounds for Vertex Deletion Problems

Christian Komusiewicz

arxiv:1511.05449 v2 · 2015-11-17 · cs.DS · cs.CC · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CF37HATX37QO25EH253VOGDH3C}

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.

Cited by

1 paper in Pith

A Comprehensive Evaluation of Vertex Elimination Algorithms for Algorithmic Differentiation

Receipt and verification

First computed	2026-05-18T01:14:44.661688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1177f38277dfe0ed7487d777571867d89d67dfdf7961fbcca65472858ea8f673

Aliases

arxiv: 1511.05449 · arxiv_version: 1511.05449v2 · doi: 10.48550/arxiv.1511.05449 · pith_short_12: CF37HATX37QO · pith_short_16: CF37HATX37QO25EH · pith_short_8: CF37HATX

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/CF37HATX37QO25EH253VOGDH3C \
  | 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: 1177f38277dfe0ed7487d777571867d89d67dfdf7961fbcca65472858ea8f673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7235fd92e368a25447a60760fe2380577c00ddbdc72a0405f611ad180bec10a",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-11-17T15:59:57Z",
    "title_canon_sha256": "3e98f32dc02ab02219246804b8b11301284c2c2924784a9b4c43dafe5b9bb716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05449",
    "kind": "arxiv",
    "version": 2
  }
}