Pith Number

pith:YVDJ22GM

pith:2015:YVDJ22GMJLLQLHJJOT7ONQDN64

not attested not anchored not stored refs pending

Twisted trees and inconsistency of tree estimation when gaps are treated as missing data -- the impact of model mis-specification in distance corrections

Emily Jane McTavish, Mark T. Holder, Mike Steel

arxiv:1504.07124 v1 · 2015-04-27 · 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{YVDJ22GMJLLQLHJJOT7ONQDN64}

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	2026-05-18T02:17:43.648163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5469d68cc4ad7059d2974fee6c06df71e86f47e35b89a8502af1f51bf9e58ac

Aliases

arxiv: 1504.07124 · arxiv_version: 1504.07124v1 · doi: 10.48550/arxiv.1504.07124 · pith_short_12: YVDJ22GMJLLQ · pith_short_16: YVDJ22GMJLLQLHJJ · pith_short_8: YVDJ22GM

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/YVDJ22GMJLLQLHJJOT7ONQDN64 \
  | 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: c5469d68cc4ad7059d2974fee6c06df71e86f47e35b89a8502af1f51bf9e58ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb680d2ca6bef8ba08aef46093ce10cc629067ed811698d7f7a06f85260ec854",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-04-27T15:08:52Z",
    "title_canon_sha256": "fd402796ce7481e577b6cd52cf936b31704dbc00529d483458ac46f708b63cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07124",
    "kind": "arxiv",
    "version": 1
  }
}