Pith Number

pith:EMY5VYMR

pith:2025:EMY5VYMRJDOFJC4C5MP3XVG3U4

not attested not anchored not stored refs pending

Posterior bounds on divergence time of two sequences under dependent-site evolutionary models

Joseph Mathews, Scott C. Schmidler

arxiv:2507.19659 v1 · 2025-07-25 · q-bio.PE · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMY5VYMRJDOFJC4C5MP3XVG3U4}

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	2026-07-05T11:43:38.683339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2331dae19148dc548b82eb1fbbd4dba724519189f2f1bcbb75ad9965ed8d3a96

Aliases

arxiv: 2507.19659 · arxiv_version: 2507.19659v1 · doi: 10.48550/arxiv.2507.19659 · pith_short_12: EMY5VYMRJDOF · pith_short_16: EMY5VYMRJDOFJC4C · pith_short_8: EMY5VYMR

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/EMY5VYMRJDOFJC4C5MP3XVG3U4 \
  | 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: 2331dae19148dc548b82eb1fbbd4dba724519189f2f1bcbb75ad9965ed8d3a96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aafe8bdb78b670968aac7a3939237f2303a872e88458158f3fc975fc18f50426",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2025-07-25T20:09:20Z",
    "title_canon_sha256": "cb4c05944503247351ec3e15d5d3666335ffffc8e7bf48d49e548e33e3ea232e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19659",
    "kind": "arxiv",
    "version": 1
  }
}