Pith Number

pith:Q6MTEZXF

pith:2015:Q6MTEZXFYE5DWHMXSNRZUYZSYO

not attested not anchored not stored refs pending

Epistasis and constraints in fitness landscapes

Atsushi Yamauchi, Benjamin Schmiegelt, Daniel Weinreich, Fumio Tajima, Guillaume Achaz, Luca Ferretti, Yutaka Kobayashi

arxiv:1507.00041 v1 · 2015-06-30 · 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{Q6MTEZXFYE5DWHMXSNRZUYZSYO}

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	2026-05-18T01:37:30.766105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87993266e5c13a3b1d9793639a6332c3a0a6c1caa42d3d07cd15d64f386e47e8

Aliases

arxiv: 1507.00041 · arxiv_version: 1507.00041v1 · doi: 10.48550/arxiv.1507.00041 · pith_short_12: Q6MTEZXFYE5D · pith_short_16: Q6MTEZXFYE5DWHMX · pith_short_8: Q6MTEZXF

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/Q6MTEZXFYE5DWHMXSNRZUYZSYO \
  | 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: 87993266e5c13a3b1d9793639a6332c3a0a6c1caa42d3d07cd15d64f386e47e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7d832e911816bca379fb261d7c2a9b6aefc6338d7d796b80068678a8162e77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-06-30T21:26:42Z",
    "title_canon_sha256": "61e04f819301d716fb723e4a49b4ee9a411b891c80043f99984a3d98697eff68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00041",
    "kind": "arxiv",
    "version": 1
  }
}