Pith Number

pith:NPP3FSTZ

pith:2022:NPP3FSTZLSNYSDUXUWVYL2G52K

not attested not anchored not stored refs pending

Can Multiple Phylogenetic Trees Be Displayed in a Tree-Child Network Simultaneously?

Louxin Zhang, Yufeng Wu

arxiv:2207.02629 v1 · 2022-07-06 · 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{NPP3FSTZLSNYSDUXUWVYL2G52K}

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	2026-07-05T04:38:05.872531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bdfb2ca795c9b890e97a5ab85e8ddd283d2ca34e2f63952378892438847238b

Aliases

arxiv: 2207.02629 · arxiv_version: 2207.02629v1 · doi: 10.48550/arxiv.2207.02629 · pith_short_12: NPP3FSTZLSNY · pith_short_16: NPP3FSTZLSNYSDUX · pith_short_8: NPP3FSTZ

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/NPP3FSTZLSNYSDUXUWVYL2G52K \
  | 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: 6bdfb2ca795c9b890e97a5ab85e8ddd283d2ca34e2f63952378892438847238b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ee47059fbac98c07e89f1384f98bf34d17b1a9582dce55e75299639385ca0a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2022-07-06T12:40:57Z",
    "title_canon_sha256": "387ac0f9dab7ea68dbb66327295bb5f7d5e64015998bf808d10fdfab197832a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.02629",
    "kind": "arxiv",
    "version": 1
  }
}