Pith Number

pith:4IFW7IB2

pith:2017:4IFW7IB2L7HAIAGZYCBNTCF3PK

not attested not anchored not stored refs pending

A combinatorial method for connecting BHV spaces representing different numbers of taxa

Cara Monical, Jingwen Bi, Jos\'e A. Sanchez, Michelle Delcourt, Rosemary K. Guzman, Ruth Davidson, Sihan Zha, Yingying Ren

arxiv:1708.02626 v2 · 2017-08-08 · q-bio.QM · math.CO · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IFW7IB2L7HAIAGZYCBNTCF3PK}

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.

Cited by

1 paper in Pith

Phylogenetic Tree Inference with Tropical Axial Attention

Receipt and verification

First computed	2026-07-05T03:26:35.569864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e20b6fa03a5fce0400d9c082d988bb7abc622c109d901665d28a6e59cc7de6a9

Aliases

arxiv: 1708.02626 · arxiv_version: 1708.02626v2 · doi: 10.48550/arxiv.1708.02626 · pith_short_12: 4IFW7IB2L7HA · pith_short_16: 4IFW7IB2L7HAIAGZ · pith_short_8: 4IFW7IB2

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/4IFW7IB2L7HAIAGZYCBNTCF3PK \
  | 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: e20b6fa03a5fce0400d9c082d988bb7abc622c109d901665d28a6e59cc7de6a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11bd64780b3bcd0e6d7ff59e4fce317f44ed459a53fb621c5566fccc0b49328a",
    "cross_cats_sorted": [
      "math.CO",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2017-08-08T19:51:03Z",
    "title_canon_sha256": "5bc25c251f508fbc64c48719017f23bcd404d4c9054a809fbef71b99ea402493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02626",
    "kind": "arxiv",
    "version": 2
  }
}