Pith Number

pith:TRWRSUEH

pith:2011:TRWRSUEHNZWBRGX6UICY3WVA34

not attested not anchored not stored refs pending

A first step towards computing all hybridization networks for two rooted binary phylogenetic trees

Benjamin Albrecht, Celine Scornavacca, Simone Linz

arxiv:1109.3268 v1 · 2011-09-15 · 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{TRWRSUEHNZWBRGX6UICY3WVA34}

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	2026-05-18T04:12:57.128224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c6d1950876e6c189afea2058ddaa0df2ab9ab67d6380671dd184e129fdcbcff

Aliases

arxiv: 1109.3268 · arxiv_version: 1109.3268v1 · doi: 10.48550/arxiv.1109.3268 · pith_short_12: TRWRSUEHNZWB · pith_short_16: TRWRSUEHNZWBRGX6 · pith_short_8: TRWRSUEH

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/TRWRSUEHNZWBRGX6UICY3WVA34 \
  | 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: 9c6d1950876e6c189afea2058ddaa0df2ab9ab67d6380671dd184e129fdcbcff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "672ee4a6eaf6dbb4364da84a84d52d4966ce503485fe908838eed4691afa7b39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-09-15T06:29:37Z",
    "title_canon_sha256": "a8b818138d9cc6e3f950611930e50df840ae90418cd381cd80fa62a813a5c62a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3268",
    "kind": "arxiv",
    "version": 1
  }
}