Pith Number

pith:ISII62LS

pith:2016:ISII62LS54NTGWNFY3N4P4KMIJ

not attested not anchored not stored refs pending

On symmetries in phylogenetic trees

\'Eric Fusy

arxiv:1602.07432 v2 · 2016-02-24 · 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{ISII62LS54NTGWNFY3N4P4KMIJ}

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	2026-05-18T01:19:33.703164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44908f6972ef1b3359a5c6dbc7f14c424578bbfe2d569541c6e69591125e3373

Aliases

arxiv: 1602.07432 · arxiv_version: 1602.07432v2 · doi: 10.48550/arxiv.1602.07432 · pith_short_12: ISII62LS54NT · pith_short_16: ISII62LS54NTGWNF · pith_short_8: ISII62LS

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/ISII62LS54NTGWNFY3N4P4KMIJ \
  | 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: 44908f6972ef1b3359a5c6dbc7f14c424578bbfe2d569541c6e69591125e3373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "118765190d9b256c99599c4b80b2b03d347521925e314c12ed644ee2b3980470",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-02-24T08:48:07Z",
    "title_canon_sha256": "d957c1b112ed4c17d8e0fa3d551641d85c7ae0caa28cd0717807730bdac22203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07432",
    "kind": "arxiv",
    "version": 2
  }
}