Pith Number

pith:3PEPAXS4

pith:2009:3PEPAXS4C2QH63BQCDIHQLLCRK

not attested not anchored not stored refs pending

Analog Noise Reduction in Enzymatic Logic Gates

Dmitriy Melnikov, Evgeny Katz, Guinevere Strack, Marcos Pita, Vladimir Privman

arxiv:0905.2714 v1 · 2009-05-17 · 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{3PEPAXS4C2QH63BQCDIHQLLCRK}

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	2026-05-18T04:39:39.244541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbc8f05e5c16a07f6c3010d0782d628ab811337187046e2d87c5b587a17e788c

Aliases

arxiv: 0905.2714 · arxiv_version: 0905.2714v1 · doi: 10.48550/arxiv.0905.2714 · pith_short_12: 3PEPAXS4C2QH · pith_short_16: 3PEPAXS4C2QH63BQ · pith_short_8: 3PEPAXS4

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/3PEPAXS4C2QH63BQCDIHQLLCRK \
  | 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: dbc8f05e5c16a07f6c3010d0782d628ab811337187046e2d87c5b587a17e788c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3643b3ee3121fb4f08dec1006339c5cf29bfea0b350f8ec22ee324c6e8ae015",
    "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": "2009-05-17T02:44:40Z",
    "title_canon_sha256": "423f3fdb8a74da75e13e3c5e77285f584ce1a84afd71feee90dc264d1ab5167c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2714",
    "kind": "arxiv",
    "version": 1
  }
}