Pith Number

pith:SCASWVAL

pith:2018:SCASWVALBU7QVNBG3D42JUFRH3

not attested not anchored not stored refs pending

Systematic Exploration of the High Likelihood Set of Phylogenetic Tree Topologies

Andrew F. Magee, Brian C. Claywell, Chris Whidden, Frederick A. Matsen IV, Mathieu Fourment, Thayer Fisher

arxiv:1811.11007 v1 · 2018-11-27 · q-bio.PE · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCASWVALBU7QVNBG3D42JUFRH3}

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	2026-05-17T23:59:45.513769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90812b540b0d3f0ab426d8f9a4d0b13ec13cd03f29ec2d2829e81c9cbc2e7395

Aliases

arxiv: 1811.11007 · arxiv_version: 1811.11007v1 · doi: 10.48550/arxiv.1811.11007 · pith_short_12: SCASWVALBU7Q · pith_short_16: SCASWVALBU7QVNBG · pith_short_8: SCASWVAL

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/SCASWVALBU7QVNBG3D42JUFRH3 \
  | 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: 90812b540b0d3f0ab426d8f9a4d0b13ec13cd03f29ec2d2829e81c9cbc2e7395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7513e4c163511792a71549e17adc5365df342d0e2313f6f92c3effd27b7761bf",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-11-27T14:19:08Z",
    "title_canon_sha256": "32c55f03a2dab5d7baee0291c0d8e61f30508a054639152dbd282483e4394455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11007",
    "kind": "arxiv",
    "version": 1
  }
}