Pith Number

pith:2S4FSJNA

pith:2013:2S4FSJNAZ5IS3X7CAMNFMKBZVL

not attested not anchored not stored refs pending

Two-Input Enzymatic Logic Gates Made Sigmoid by Modifications of the Biocatalytic Reaction Cascades

Evgeny Katz, Jan Halamek, Lenka Halamkova, Mary A. Arugula, Oleksandr Zavalov, Sevim Korkmaz, Soujanya Chinnapareddy, Vera Bocharova, Vladimir Privman

arxiv:1305.5929 v1 · 2013-05-25 · physics.bio-ph · cond-mat.soft · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2S4FSJNAZ5IS3X7CAMNFMKBZVL}

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	2026-05-18T03:24:53.302979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b85925a0cf512ddfe2031a562839aae4ad71a1004b2f3b3900d8ddf679bb78

Aliases

arxiv: 1305.5929 · arxiv_version: 1305.5929v1 · doi: 10.48550/arxiv.1305.5929 · pith_short_12: 2S4FSJNAZ5IS · pith_short_16: 2S4FSJNAZ5IS3X7C · pith_short_8: 2S4FSJNA

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/2S4FSJNAZ5IS3X7CAMNFMKBZVL \
  | 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: d4b85925a0cf512ddfe2031a562839aae4ad71a1004b2f3b3900d8ddf679bb78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adebc9ef8828f4b9b706c6eaff711f51722732fded7a9eca720c4e51838aaadb",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-05-25T14:45:17Z",
    "title_canon_sha256": "dc8c6cc8cf3d8bb746057a844ef11807f4bab54807b386396028ba6d7cb4ce34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5929",
    "kind": "arxiv",
    "version": 1
  }
}