Pith Number

pith:Q2VYRAWT

pith:2009:Q2VYRAWT77OWB5Y2SXTDP2HTR7

not attested not anchored not stored refs pending

Optimization of Enzymatic Logic Gates and Networks for Noise Reduction and Stability

Dmitriy Melnikov, Evgeny Katz, Guinevere Strack, Jan Halamek, Marcos Pita, Mary A. Arugula, Vladimir Privman

arxiv:0905.2235 v1 · 2009-05-14 · q-bio.MN · cond-mat.soft · 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{Q2VYRAWT77OWB5Y2SXTDP2HTR7}

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	2026-05-18T04:40:35.231520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86ab8882d3ffdd60f71a95e637e8f38fcefc46e95a904658815b76672e4d23e3

Aliases

arxiv: 0905.2235 · arxiv_version: 0905.2235v1 · doi: 10.48550/arxiv.0905.2235 · pith_short_12: Q2VYRAWT77OW · pith_short_16: Q2VYRAWT77OWB5Y2 · pith_short_8: Q2VYRAWT

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/Q2VYRAWT77OWB5Y2SXTDP2HTR7 \
  | 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: 86ab8882d3ffdd60f71a95e637e8f38fcefc46e95a904658815b76672e4d23e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40c06bfb66e72759f0987b62a84a3ca5b47032e5799ab5f3ff332993a1485163",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2009-05-14T03:12:26Z",
    "title_canon_sha256": "f2532f79831d3646b7c9b969a1ddd7efbbe9b0834bafee39a9347b0701baae97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2235",
    "kind": "arxiv",
    "version": 1
  }
}