Pith Number

pith:VM5SYQLM

pith:2015:VM5SYQLMSQTTWRU42LM2NL5OLW

not attested not anchored not stored refs pending

On Eigen's quasispecies model, two-valued fitness landscapes, and isometry groups acting on finite metric spaces

Artem S. Novozhilov, Yuri S. Semenov

arxiv:1503.03343 v3 · 2015-03-11 · 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{VM5SYQLMSQTTWRU42LM2NL5OLW}

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	2026-05-18T01:12:32.689512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab3b2c416c94273b469cd2d9a6afae5d8eef79143c53a16fa8f0b919a59ec877

Aliases

arxiv: 1503.03343 · arxiv_version: 1503.03343v3 · doi: 10.48550/arxiv.1503.03343 · pith_short_12: VM5SYQLMSQTT · pith_short_16: VM5SYQLMSQTTWRU4 · pith_short_8: VM5SYQLM

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/VM5SYQLMSQTTWRU42LM2NL5OLW \
  | 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: ab3b2c416c94273b469cd2d9a6afae5d8eef79143c53a16fa8f0b919a59ec877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eabc8ecb3357f4da0bb32f4da99f32116a18ad0d5b3cac276de27817263aec57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-03-11T14:09:51Z",
    "title_canon_sha256": "f1329cc1168fe3c2e7e92e8fb82a46dba35497200aec0556a4f32270c1f7e4d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03343",
    "kind": "arxiv",
    "version": 3
  }
}