Pith Number

pith:OZSOODRU

pith:2012:OZSOODRUCQ7IZ23H25YJEJU356

not attested not anchored not stored refs pending

A Computational Methodology to Screen Activities of Enzyme Variants

Allan Svendsen, Jan H. Jensen, Luca De Vico, Martin R. Hediger, Werner Besenmatter

arxiv:1203.2950 v3 · 2012-03-13 · physics.chem-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{OZSOODRUCQ7IZ23H25YJEJU356}

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	2026-05-18T03:13:32.182233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7664e70e34143e8ceb67d77092269befa32fb7001e4b7d3f5f96717e68ad0756

Aliases

arxiv: 1203.2950 · arxiv_version: 1203.2950v3 · doi: 10.48550/arxiv.1203.2950 · pith_short_12: OZSOODRUCQ7I · pith_short_16: OZSOODRUCQ7IZ23H · pith_short_8: OZSOODRU

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/OZSOODRUCQ7IZ23H25YJEJU356 \
  | 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: 7664e70e34143e8ceb67d77092269befa32fb7001e4b7d3f5f96717e68ad0756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4985c2e6fe356fa10119d9a189b941334a1092d67b9b624eba1f64c218dcf14b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-03-13T20:51:30Z",
    "title_canon_sha256": "54fe856c2bf49fd3bd10d955a66c70b26ffc873b6fa49430c7176fe08094d474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2950",
    "kind": "arxiv",
    "version": 3
  }
}