Pith Number

pith:WWPNX6TA

pith:2012:WWPNX6TAHWXQGS7BXXYEKMXPVB

not attested not anchored not stored refs pending

The McDonald-Kreitman Test and its Extensions under Frequent Adaptation: Problems and Solutions

Dmitri A. Petrov, Philipp W. Messer

arxiv:1211.0060 v1 · 2012-11-01 · 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{WWPNX6TAHWXQGS7BXXYEKMXPVB}

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	2026-05-18T03:26:22.873267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b59edbfa603daf034be1bdf04532efa85a588bf48dd034fc12bc29eec9df318d

Aliases

arxiv: 1211.0060 · arxiv_version: 1211.0060v1 · doi: 10.48550/arxiv.1211.0060 · pith_short_12: WWPNX6TAHWXQ · pith_short_16: WWPNX6TAHWXQGS7B · pith_short_8: WWPNX6TA

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/WWPNX6TAHWXQGS7BXXYEKMXPVB \
  | 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: b59edbfa603daf034be1bdf04532efa85a588bf48dd034fc12bc29eec9df318d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "941d1e2710ecea529b85fc21e006d0c186a112357b3f39414ce8c085a7584e6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-11-01T00:07:41Z",
    "title_canon_sha256": "f74dbc7ac215bac159a0981c5e0d2e5a4cbc8130459765a53a7200f6ff7fabe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0060",
    "kind": "arxiv",
    "version": 1
  }
}