Pith Number

pith:LWFNR6DM

pith:2010:LWFNR6DMLHQH57MWOTXT4HLDPI

not attested not anchored not stored refs pending

Evolutionary distances in the twilight zone -- a rational kernel approach

Benjamin Merget, Florian Markowetz, Frank F\"orster, J\"org Schultz, Matthias Wolf, Roland F. Schwarz, William Fletcher

arxiv:1011.5096 v1 · 2010-11-23 · q-bio.PE · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWFNR6DMLHQH57MWOTXT4HLDPI}

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	2026-05-18T04:31:52.151973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d8ad8f86c59e07efd9674ef3e1d637a09a2ebc437f235ae23957bab95073ec7

Aliases

arxiv: 1011.5096 · arxiv_version: 1011.5096v1 · doi: 10.48550/arxiv.1011.5096 · pith_short_12: LWFNR6DMLHQH · pith_short_16: LWFNR6DMLHQH57MW · pith_short_8: LWFNR6DM

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/LWFNR6DMLHQH57MWOTXT4HLDPI \
  | 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: 5d8ad8f86c59e07efd9674ef3e1d637a09a2ebc437f235ae23957bab95073ec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f4a15d247b88454ea527bf95ec17bcb663ae7a6c5eb3492478a9cd2273cfdb",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2010-11-23T13:40:56Z",
    "title_canon_sha256": "91b9cb3edcd3e61b4af0c15296a7d866f24a90d9d78d76cc21022c8bef6b9ca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5096",
    "kind": "arxiv",
    "version": 1
  }
}