Pith Number

pith:PADUXW3P

pith:2026:PADUXW3PYU4T627IDAH5ZVLK7U

not attested not anchored not stored refs pending

PhyloFrame: A DataFrame-based Library for Fast, Flexible Phylogenetic Computation

Emily Dolson, Jeet Sukumaran, Luis Zaman, Matthew Andres Moreno

arxiv:2605.28545 v1 · 2026-05-27 · 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{PADUXW3PYU4T627IDAH5ZVLK7U}

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	2026-05-28T02:04:55.946714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78074bdb6fc5393f6be8180fdcd56afd3b277315eb3ec22db1afa538c2cc0995

Aliases

arxiv: 2605.28545 · arxiv_version: 2605.28545v1 · doi: 10.48550/arxiv.2605.28545 · pith_short_12: PADUXW3PYU4T · pith_short_16: PADUXW3PYU4T627I · pith_short_8: PADUXW3P

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/PADUXW3PYU4T627IDAH5ZVLK7U \
  | 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: 78074bdb6fc5393f6be8180fdcd56afd3b277315eb3ec22db1afa538c2cc0995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc475cca21ecbc1a031176d846e2a4ffad3bf796ce332b6dc5f6f7e1822a67b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2026-05-27T14:36:33Z",
    "title_canon_sha256": "216215af7c136e62167e93a9856dac132b3e2b793c2103864f33409eafb3c571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28545",
    "kind": "arxiv",
    "version": 1
  }
}