Pith Number

pith:X4SQX455

pith:2018:X4SQX455P2XD3H375J4ZHH2O4F

not attested not anchored not stored refs pending

A natural upper bound to the accuracy of predicting protein stability changes upon mutations

Ludovica Montanucci, Nir Ben-Tal, Pier Luigi Martelli, Piero Fariselli

arxiv:1809.10389 v1 · 2018-09-27 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4SQX455P2XD3H375J4ZHH2O4F}

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	2026-05-18T00:04:38.457834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf250bf3bd7eae3d9f7fea79939f4ee14479572c36bc372aba2a2b7c03d75497

Aliases

arxiv: 1809.10389 · arxiv_version: 1809.10389v1 · doi: 10.48550/arxiv.1809.10389 · pith_short_12: X4SQX455P2XD · pith_short_16: X4SQX455P2XD3H37 · pith_short_8: X4SQX455

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/X4SQX455P2XD3H375J4ZHH2O4F \
  | 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: bf250bf3bd7eae3d9f7fea79939f4ee14479572c36bc372aba2a2b7c03d75497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ddea6b6ef35ac5000bae8bb6aa3c5c45eb16ee875e430f2ca5b070ac0f37a20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2018-09-27T08:01:32Z",
    "title_canon_sha256": "a8d2f377239a4d40a6f79d64006d25079190a69e2f0f30f0785a012b07ee4bda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10389",
    "kind": "arxiv",
    "version": 1
  }
}