Pith Number

pith:WYZBIBI5

pith:2014:WYZBIBI5PS6KJMP4RWXAWFLI63

not attested not anchored not stored refs pending

A 'stochastic safety radius' for distance-based tree reconstruction

Mike Steel, Olivier Gascuel

arxiv:1411.4106 v1 · 2014-11-15 · 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{WYZBIBI5PS6KJMP4RWXAWFLI63}

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	2026-05-18T02:35:46.510529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b63214051d7cbca4b1fc8dae0b1568f6db3385cb940f0df84fff8630ef838205

Aliases

arxiv: 1411.4106 · arxiv_version: 1411.4106v1 · doi: 10.48550/arxiv.1411.4106 · pith_short_12: WYZBIBI5PS6K · pith_short_16: WYZBIBI5PS6KJMP4 · pith_short_8: WYZBIBI5

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/WYZBIBI5PS6KJMP4RWXAWFLI63 \
  | 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: b63214051d7cbca4b1fc8dae0b1568f6db3385cb940f0df84fff8630ef838205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef3176b8695721db265fe6d48c5227911168fdc84cd6f10e5d30a4c2ab5ed1a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-11-15T02:39:13Z",
    "title_canon_sha256": "1b4204952b1d08ecd1854199145b1e0993944501b947c4530ac527018952a625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4106",
    "kind": "arxiv",
    "version": 1
  }
}