Pith Number

pith:WTYVA7CL

pith:2016:WTYVA7CLRY2UCS4NFEKBJSTBKO

not attested not anchored not stored refs pending

Combinatorial Scoring of Phylogenetic Networks

Max A. Alekseyev, Nikita Alexeev

arxiv:1602.02841 v2 · 2016-02-09 · q-bio.PE · cs.DS · 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{WTYVA7CLRY2UCS4NFEKBJSTBKO}

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	2026-05-18T01:09:36.089640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f1507c4b8e35414b8d291414ca6153af8a5f9facff618c6fbff03185bfd320

Aliases

arxiv: 1602.02841 · arxiv_version: 1602.02841v2 · doi: 10.48550/arxiv.1602.02841 · pith_short_12: WTYVA7CLRY2U · pith_short_16: WTYVA7CLRY2UCS4N · pith_short_8: WTYVA7CL

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/WTYVA7CLRY2UCS4NFEKBJSTBKO \
  | 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: b4f1507c4b8e35414b8d291414ca6153af8a5f9facff618c6fbff03185bfd320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6242d1e9d582c162d9be3d38f9845c1f2af1b4aa799286ad42e37effce91ed52",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-02-09T02:30:12Z",
    "title_canon_sha256": "dd9ab17c13721d6d80890b2d404ac52c0d97e6e61afbc14009ede2794da45fec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02841",
    "kind": "arxiv",
    "version": 2
  }
}