Pith Number

pith:B6VGOYKW

pith:2023:B6VGOYKWFVC4YWGSI6O57T4EMA

not attested not anchored not stored refs pending

The weighted total cophenetic index: A novel balance index for phylogenetic networks

Kristina Wicke, Linda Kn\"uver, Marc Hellmuth, Mareike Fischer

arxiv:2307.08654 v2 · 2023-07-17 · q-bio.PE · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6VGOYKWFVC4YWGSI6O57T4EMA}

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	2026-07-05T07:57:27.464198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0faa6761562d45cc58d2479ddfcf846021a05639e1fc581494a4b1ad4b1c82da

Aliases

arxiv: 2307.08654 · arxiv_version: 2307.08654v2 · doi: 10.48550/arxiv.2307.08654 · pith_short_12: B6VGOYKWFVC4 · pith_short_16: B6VGOYKWFVC4YWGS · pith_short_8: B6VGOYKW

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/B6VGOYKWFVC4YWGSI6O57T4EMA \
  | 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: 0faa6761562d45cc58d2479ddfcf846021a05639e1fc581494a4b1ad4b1c82da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab77957863f7f5ea1912c9ca8cf19ff1667e31f3cc79a10429502a8f294d54dd",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2023-07-17T17:09:41Z",
    "title_canon_sha256": "5b4ab73af4a7d80ec984975556552f72187390de5af0ba31f9903c4038f629be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.08654",
    "kind": "arxiv",
    "version": 2
  }
}