Pith Number

pith:XY67EZ5M

pith:2020:XY67EZ5MIN554M2RJRQ325Y62V

not attested not anchored not stored refs pending

Reciprocal Maximum Likelihood Degrees of Brownian Motion Tree Models

Aida Maraj, Christopher Eur, Frank R\"ottger, Jane Ivy Coons, Tobias Boege

arxiv:2009.11849 v2 · 2020-09-24 · math.ST · math.AG · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XY67EZ5MIN554M2RJRQ325Y62V}

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	2026-07-05T03:25:29.023892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be3df267ac437bde33514c61bd771ed54ae6cfade6a7c50ddc9f380aad55a553

Aliases

arxiv: 2009.11849 · arxiv_version: 2009.11849v2 · doi: 10.48550/arxiv.2009.11849 · pith_short_12: XY67EZ5MIN55 · pith_short_16: XY67EZ5MIN554M2R · pith_short_8: XY67EZ5M

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/XY67EZ5MIN554M2RJRQ325Y62V \
  | 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: be3df267ac437bde33514c61bd771ed54ae6cfade6a7c50ddc9f380aad55a553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98ce24654a32f446fac28e53382ee51d57d132fb12481d577480d23947562954",
    "cross_cats_sorted": [
      "math.AG",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2020-09-24T17:53:11Z",
    "title_canon_sha256": "7085246c4ec277bccb30df3cc022bce8264dff44e3fb3db5c210e2c9c6b10fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.11849",
    "kind": "arxiv",
    "version": 2
  }
}