pith. sign in
Pith Number

pith:KSQGHK26

pith:2011:KSQGHK26NRMUBM63L2ZBUR5QEC
not attested not anchored not stored refs pending

The role of sex separation in neutral speciation

Elizabeth M. Baptestini, Marcus A.M. de Aguiar, Yaneer Bar-Yam

arxiv:1111.4643 v1 · 2011-11-20 · q-bio.PE · nlin.AO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KSQGHK26NRMUBM63L2ZBUR5QEC}

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 2026-05-18T03:42:34.035050Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

54a063ab5e6c5940b3db5eb21a47b020b86f9816fa118698a51a46132774dd3a

Aliases

arxiv: 1111.4643 · arxiv_version: 1111.4643v1 · doi: 10.48550/arxiv.1111.4643 · pith_short_12: KSQGHK26NRMU · pith_short_16: KSQGHK26NRMUBM63 · pith_short_8: KSQGHK26
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KSQGHK26NRMUBM63L2ZBUR5QEC \
  | 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: 54a063ab5e6c5940b3db5eb21a47b020b86f9816fa118698a51a46132774dd3a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "533c651f589e8dd2e1ef68603cacdcaf3f3e7b3c1e865825dff7a7aaddb622b9",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-11-20T16:08:59Z",
    "title_canon_sha256": "78fe4c1c3bd26de2aae8f17ae3242fe185710fcec7e9fdddd6aaa1d5e4cd1f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4643",
    "kind": "arxiv",
    "version": 1
  }
}