Pith Number

pith:DWVHGGL2

pith:2018:DWVHGGL2JYHK7U22IPHSPWTNWV

not attested not anchored not stored refs pending

Mutation rate variability as a driving force in adaptive evolution

Dalit Engelhardt, Eugene I. Shakhnovich

arxiv:1806.08454 v2 · 2018-06-21 · q-bio.PE · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWVHGGL2JYHK7U22IPHSPWTNWV}

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	2026-05-17T23:52:27.295185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1daa73197a4e0eafd35a43cf27da6db54c13db0313b162bd1b4c8b279c276452

Aliases

arxiv: 1806.08454 · arxiv_version: 1806.08454v2 · doi: 10.48550/arxiv.1806.08454 · pith_short_12: DWVHGGL2JYHK · pith_short_16: DWVHGGL2JYHK7U22 · pith_short_8: DWVHGGL2

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/DWVHGGL2JYHK7U22IPHSPWTNWV \
  | 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: 1daa73197a4e0eafd35a43cf27da6db54c13db0313b162bd1b4c8b279c276452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46953d61f1ce245dbc0e3e7c576967b0596dfdcd568168cb174106e81bf3d187",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-06-21T23:30:17Z",
    "title_canon_sha256": "e65fb33fbb4d69256293be7b41b49715eff5de2912ecc79173e61824f515e283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08454",
    "kind": "arxiv",
    "version": 2
  }
}