Pith Number

pith:J5IYHHRL

pith:2007:J5IYHHRLB6AZAA6VUZD6MALKIP

not attested not anchored not stored refs pending

Tripartitions do not always discriminate phylogenetic networks

Francesc Rossello, Gabriel Cardona, Gabriel Valiente

arxiv:0707.2376 v1 · 2007-07-16 · q-bio.PE · cs.CE · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5IYHHRLB6AZAA6VUZD6MALKIP}

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	2026-07-04T15:03:05.500197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f51839e2b0f819003d5a647e6016a43e7753e78dab0ac7bf5ccf21d243eef63

Aliases

arxiv: 0707.2376 · arxiv_version: 0707.2376v1 · doi: 10.48550/arxiv.0707.2376 · pith_short_12: J5IYHHRLB6AZ · pith_short_16: J5IYHHRLB6AZAA6V · pith_short_8: J5IYHHRL

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/J5IYHHRLB6AZAA6VUZD6MALKIP \
  | 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: 4f51839e2b0f819003d5a647e6016a43e7753e78dab0ac7bf5ccf21d243eef63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63c9bf85cf496df15e0eb4b67a957264d964a69ed90f446c7bd639360b7205b3",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.DM"
    ],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2007-07-16T19:59:42Z",
    "title_canon_sha256": "30c805ef7d74bdef61523639c86beef4633660c921e4487e388cdbbcd9a441de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.2376",
    "kind": "arxiv",
    "version": 1
  }
}