Pith Number

pith:I7FBNM33

pith:2024:I7FBNM33ZUQIHKZIRLQDL5QXYE

not attested not anchored not stored refs pending

Subexponential Parameterized Algorithms for Hitting Subgraphs

Daniel Lokshtanov, Fahad Panolan, Jie Xue, Meirav Zehavi, Saket Saurabh

arxiv:2409.04786 v2 · 2024-09-07 · 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{I7FBNM33ZUQIHKZIRLQDL5QXYE}

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	2026-07-05T10:15:45.454419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47ca16b37bcd2083ab288ae035f617c119d5f806999963e626a80adfa9815a20

Aliases

arxiv: 2409.04786 · arxiv_version: 2409.04786v2 · doi: 10.48550/arxiv.2409.04786 · pith_short_12: I7FBNM33ZUQI · pith_short_16: I7FBNM33ZUQIHKZI · pith_short_8: I7FBNM33

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/I7FBNM33ZUQIHKZIRLQDL5QXYE \
  | 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: 47ca16b37bcd2083ab288ae035f617c119d5f806999963e626a80adfa9815a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df3467e9660c06aeb8d63bbddc05eccde93d39b161b68d639236351ad39641ea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-09-07T10:19:47Z",
    "title_canon_sha256": "beaed2f4c32f7b56c5f01c7885c70dfa96cf0b11086e3e5adac11047dadcbe5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.04786",
    "kind": "arxiv",
    "version": 2
  }
}