Pith Number

pith:DRRE5M2U

pith:2023:DRRE5M2UD7ZUZGWZQ33TLEAPHM

not attested not anchored not stored refs pending

Progress on Constructing Phylogenetic Networks for Languages

Luay Nakhleh, Steven N. Evans, Tandy Warnow

arxiv:2306.06298 v2 · 2023-06-09 · q-bio.PE · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRRE5M2UD7ZUZGWZQ33TLEAPHM}

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	2026-07-05T06:58:57.459801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c624eb3541ff34c9ad986f735900f3b274a5d2f6f348a8e7b7a24ffb35322a8

Aliases

arxiv: 2306.06298 · arxiv_version: 2306.06298v2 · doi: 10.48550/arxiv.2306.06298 · pith_short_12: DRRE5M2UD7ZU · pith_short_16: DRRE5M2UD7ZUZGWZ · pith_short_8: DRRE5M2U

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/DRRE5M2UD7ZUZGWZQ33TLEAPHM \
  | 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: 1c624eb3541ff34c9ad986f735900f3b274a5d2f6f348a8e7b7a24ffb35322a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4cbc2a6677ffe8f79012045e2577fba5c9b1bd2024a4162b0f2547dbe0da7cf",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2023-06-09T23:27:21Z",
    "title_canon_sha256": "8d01886f36765e1fdce557f98e980383eaba7c9641e2db02b7572dc8858a91b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.06298",
    "kind": "arxiv",
    "version": 2
  }
}