Pith Number

pith:D2S5OLUY

pith:2019:D2S5OLUYU2NFGTTHG5C6CBBI63

not attested not anchored not stored refs pending

Open Quasispecies Models: Stability, Optimization, and Distributed Extension

Alexander S. Bratus, Artem S. Novozhilov, Ivan Yegorov

arxiv:1903.09628 v1 · 2019-03-22 · 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{D2S5OLUYU2NFGTTHG5C6CBBI63}

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	2026-05-17T23:50:39.147528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea5d72e98a69a534e673745e10428f6c8521454bb105654cdd9a654c0ea6e8c

Aliases

arxiv: 1903.09628 · arxiv_version: 1903.09628v1 · doi: 10.48550/arxiv.1903.09628 · pith_short_12: D2S5OLUYU2NF · pith_short_16: D2S5OLUYU2NFGTTH · pith_short_8: D2S5OLUY

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/D2S5OLUYU2NFGTTHG5C6CBBI63 \
  | 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: 1ea5d72e98a69a534e673745e10428f6c8521454bb105654cdd9a654c0ea6e8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1fce606e89c87e131b074cd8ffcbcc9df975c17fd4278adf518192406243da3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-03-22T17:50:20Z",
    "title_canon_sha256": "f6e26c412c75695f53d10eec25546191a1dc1c61e9fbe9bc38b329b7778e3176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09628",
    "kind": "arxiv",
    "version": 1
  }
}