Pith Number

pith:AZLDIXM5

pith:2019:AZLDIXM5CW3REA65UFGCAMGQNT

not attested not anchored not stored refs pending

Generating Normal Networks via Leaf Insertion and Nearest Neighbor Interchange

Louxin Zhang

arxiv:1906.12053 v3 · 2019-06-28 · 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{AZLDIXM5CW3REA65UFGCAMGQNT}

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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

Counting Tree-Child Networks and Their Subclasses

Receipt and verification

First computed	2026-07-04T23:51:05.482470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0656345d9d15b71203dda14c2030d06cf7b5925199a2b81fb72697182f5fa341

Aliases

arxiv: 1906.12053 · arxiv_version: 1906.12053v3 · doi: 10.48550/arxiv.1906.12053 · pith_short_12: AZLDIXM5CW3R · pith_short_16: AZLDIXM5CW3REA65 · pith_short_8: AZLDIXM5

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/AZLDIXM5CW3REA65UFGCAMGQNT \
  | 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: 0656345d9d15b71203dda14c2030d06cf7b5925199a2b81fb72697182f5fa341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad9d101d96e4413284979f1dda1c454d7a13b001cbf2604cca922674a6bf3e4c",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-06-28T06:13:56Z",
    "title_canon_sha256": "68cecc594df24d0e79a6c72f4c19523c916a5bdd6d65ccf8d83cbebaa191c062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12053",
    "kind": "arxiv",
    "version": 3
  }
}