Pith Number

pith:GIWDJXFK

pith:2020:GIWDJXFKLRERH63BMXY7JTFRMO

not attested not anchored not stored refs pending

A primer on model-guided exploration of fitness landscapes for biological sequence design

Eric D Kelsic, Sam Sinai

arxiv:2010.10614 v2 · 2020-10-04 · q-bio.QM · cs.LG · q-bio.BM · 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{GIWDJXFKLRERH63BMXY7JTFRMO}

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.

Cited by

1 paper in Pith

A Variational Perspective on Generative Protein Fitness Optimization

Receipt and verification

First computed	2026-07-05T01:45:31.664743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

322c34dcaa5c4913fb6165f1f4ccb163be24ca17fda69d2c5b91fc20a9006718

Aliases

arxiv: 2010.10614 · arxiv_version: 2010.10614v2 · doi: 10.48550/arxiv.2010.10614 · pith_short_12: GIWDJXFKLRER · pith_short_16: GIWDJXFKLRERH63B · pith_short_8: GIWDJXFK

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/GIWDJXFKLRERH63BMXY7JTFRMO \
  | 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: 322c34dcaa5c4913fb6165f1f4ccb163be24ca17fda69d2c5b91fc20a9006718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49bcdb862fb64ea7049530aca30e23640cf15b7be83a27136e11c0adf1b85647",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.BM",
      "q-bio.PE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2020-10-04T21:32:07Z",
    "title_canon_sha256": "7ab86fce130a4e53ab585a5e5ffc4e71be8c3ab3a65065941ff6a1a9430e33e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.10614",
    "kind": "arxiv",
    "version": 2
  }
}