Pith Number

pith:SEQH42JU

pith:2017:SEQH42JUAVV3P2JKXLDLYIAJVT

not attested not anchored not stored refs pending

Tree-Based Unrooted Nonbinary Phylogenetic Networks

Michael Hendriksen

arxiv:1711.04935 v2 · 2017-11-14 · q-bio.PE · 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{SEQH42JUAVV3P2JKXLDLYIAJVT}

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	2026-05-18T00:30:16.039602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91207e6934056bb7e92abac6bc2009acc78a89cbd3a45be7ea9755db109a6758

Aliases

arxiv: 1711.04935 · arxiv_version: 1711.04935v2 · doi: 10.48550/arxiv.1711.04935 · pith_short_12: SEQH42JUAVV3 · pith_short_16: SEQH42JUAVV3P2JK · pith_short_8: SEQH42JU

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/SEQH42JUAVV3P2JKXLDLYIAJVT \
  | 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: 91207e6934056bb7e92abac6bc2009acc78a89cbd3a45be7ea9755db109a6758

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1981c75c66af1c4961b0ed76bd5c0068e16b1e8b07c68ea9787a05b14e572ed0",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-11-14T03:58:48Z",
    "title_canon_sha256": "b5b41645b09f65910d0363eff3fa35ffff6b6b7fc966091604174bcaa9a5a951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04935",
    "kind": "arxiv",
    "version": 2
  }
}