Pith Number

pith:FAEGN6M6

pith:2024:FAEGN6M65ZHS75IKX2ITGL6JFS

not attested not anchored not stored refs pending

A Vector Representation for Phylogenetic Trees

Caroline Colijn, Cedric Chauve, Louxin Zhang

arxiv:2405.07110 v1 · 2024-05-11 · 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{FAEGN6M65ZHS75IKX2ITGL6JFS}

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	2026-07-05T08:18:16.609323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280866f99eee4f2ff50abe91332fc92ca199804f332677feafc21cb1e3601e85

Aliases

arxiv: 2405.07110 · arxiv_version: 2405.07110v1 · doi: 10.48550/arxiv.2405.07110 · pith_short_12: FAEGN6M65ZHS · pith_short_16: FAEGN6M65ZHS75IK · pith_short_8: FAEGN6M6

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/FAEGN6M65ZHS75IKX2ITGL6JFS \
  | 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: 280866f99eee4f2ff50abe91332fc92ca199804f332677feafc21cb1e3601e85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7068dc0905696c87cb45555c7c7d5f71a29b9a77823a365c9bda2185a6d7a1da",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2024-05-11T22:59:57Z",
    "title_canon_sha256": "4f58fdd7fef85a004d28d11e23a5bca63c5ad8ad47d50efc5edda73ec5e37364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.07110",
    "kind": "arxiv",
    "version": 1
  }
}