Pith Number

pith:BPZU66WD

pith:2026:BPZU66WDSMR77HDRCDV4OZOWSD

not attested not anchored not stored refs pending

Tractable Maximization of Budgeted Phylogenetic Diversity on Networks Utilizing Node Scanwidth

Jannik Schestag, Niels Holtgrefe

arxiv:2605.23319 v1 · 2026-05-22 · 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{BPZU66WDSMR77HDRCDV4OZOWSD}

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	2026-05-25T02:01:48.732720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf34f7ac39323ff9c7110ebc765d690c538e069ba4bae6925a21e964d9974f2

Aliases

arxiv: 2605.23319 · arxiv_version: 2605.23319v1 · doi: 10.48550/arxiv.2605.23319 · pith_short_12: BPZU66WDSMR7 · pith_short_16: BPZU66WDSMR77HDR · pith_short_8: BPZU66WD

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/BPZU66WDSMR77HDRCDV4OZOWSD \
  | 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: 0bf34f7ac39323ff9c7110ebc765d690c538e069ba4bae6925a21e964d9974f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "753746796fb5ff90a3ee3ee935daea06e3cdaded0f055332d9ba6f4d56843792",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-05-22T07:36:16Z",
    "title_canon_sha256": "2e61628f8ab4d392227bc8442b6511a4bc8abec8bf881dcfa255c5283af0c4c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23319",
    "kind": "arxiv",
    "version": 1
  }
}