Pith Number

pith:OCNP73LV

pith:2022:OCNP73LVFALE7U7XCSRPAXYSDX

not attested not anchored not stored refs pending

Clustering Systems of Phylogenetic Networks

David Schaller, Marc Hellmuth, Peter F. Stadler

arxiv:2204.13466 v1 · 2022-04-28 · q-bio.PE · cs.DM · math.CO · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCNP73LVFALE7U7XCSRPAXYSDX}

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	2026-07-05T04:18:35.245987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

709affed7528164fd3f714a2f05f121dd9a9a37ef5c34d620cdfa964bfdc15ff

Aliases

arxiv: 2204.13466 · arxiv_version: 2204.13466v1 · doi: 10.48550/arxiv.2204.13466 · pith_short_12: OCNP73LVFALE · pith_short_16: OCNP73LVFALE7U7X · pith_short_8: OCNP73LV

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/OCNP73LVFALE7U7XCSRPAXYSDX \
  | 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: 709affed7528164fd3f714a2f05f121dd9a9a37ef5c34d620cdfa964bfdc15ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd18f52b35e77d08d68bf91eb02983009e5eef6465f223826b8f8be3c3c7b564",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO",
      "q-bio.MN"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2022-04-28T12:54:46Z",
    "title_canon_sha256": "12e61c709bf7c64691b8adf5b6c31c459936682fa8601aafb2de5a3d2495841b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13466",
    "kind": "arxiv",
    "version": 1
  }
}