Pith Number

pith:HV46RBEG

pith:2023:HV46RBEGYLL7QMGSUYEILKA43S

not attested not anchored not stored refs pending

Parameterized and Approximation Algorithms for the Maximum Bimodal Subgraph Problem

Fedor V. Fomin, Marie Diana Sieper, Petr A. Golovach, Stephen Kobourov, Tanmay Inamdar, Walter Didimo

arxiv:2308.15635 v1 · 2023-08-29 · 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{HV46RBEGYLL7QMGSUYEILKA43S}

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	2026-07-05T06:46:11.062443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d79e88486c2d7f830d2a60885a81cdc8e52309fe432843c90496dc6c657db9c

Aliases

arxiv: 2308.15635 · arxiv_version: 2308.15635v1 · doi: 10.48550/arxiv.2308.15635 · pith_short_12: HV46RBEGYLL7 · pith_short_16: HV46RBEGYLL7QMGS · pith_short_8: HV46RBEG

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/HV46RBEGYLL7QMGSUYEILKA43S \
  | 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: 3d79e88486c2d7f830d2a60885a81cdc8e52309fe432843c90496dc6c657db9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67d45737cfef6b099c80d775afca7a44cb7f7f6d7aab855edc0dc816f19c4a1b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-08-29T21:01:31Z",
    "title_canon_sha256": "116b73222ee93ea6c6872310d68f741d95af592bed94b5f35a4a5f63e4d9c454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15635",
    "kind": "arxiv",
    "version": 1
  }
}