Pith Number

pith:IYA7Q4PN

pith:2019:IYA7Q4PNRIP5CIOCOG3YZU3G37

not attested not anchored not stored refs pending

Estimation of cell lineage trees by maximum-likelihood phylogenetics

Aaron McKenna, Amy Willis, Frederick A Matsen IV, Jean Feng, Noah Simon, William S DeWitt III

arxiv:1904.00117 v1 · 2019-03-29 · q-bio.QM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYA7Q4PNRIP5CIOCOG3YZU3G37}

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	2026-05-17T23:49:49.391138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4601f871ed8a1fd121c271b78cd366dfffd4746ec22a32d9f7bc8f7f72980591

Aliases

arxiv: 1904.00117 · arxiv_version: 1904.00117v1 · doi: 10.48550/arxiv.1904.00117 · pith_short_12: IYA7Q4PNRIP5 · pith_short_16: IYA7Q4PNRIP5CIOC · pith_short_8: IYA7Q4PN

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/IYA7Q4PNRIP5CIOCOG3YZU3G37 \
  | 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: 4601f871ed8a1fd121c271b78cd366dfffd4746ec22a32d9f7bc8f7f72980591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f509ccd6eedbb639f0c9be39c5ccc98fc629aca48993b0f41586de33b4322a1",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-03-29T23:27:36Z",
    "title_canon_sha256": "cf291aa5bc303393c8116ca801b9d2a2affbf6ab5c23a760f25c547cf569a40e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00117",
    "kind": "arxiv",
    "version": 1
  }
}