Pith Number

pith:HAKX6GT5

pith:2013:HAKX6GT5QK6D6G46JCMV4GDHZH

not attested not anchored not stored refs pending

Enzymatic AND Logic Gate with Sigmoid Response Induced by Photochemically Controlled Oxidation of the Output

Brian E. Fratto, Evgeny Katz, Jan Halamek, Oleksandr Zavalov, Vladimir Privman

arxiv:1311.0821 v1 · 2013-11-04 · cond-mat.soft · physics.bio-ph · 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{HAKX6GT5QK6D6G46JCMV4GDHZH}

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	2026-05-18T03:08:04.753677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38157f1a7d82bc3f1b9e48995e1867c9f28e09420aa6b3515616f137e17cad49

Aliases

arxiv: 1311.0821 · arxiv_version: 1311.0821v1 · doi: 10.48550/arxiv.1311.0821 · pith_short_12: HAKX6GT5QK6D · pith_short_16: HAKX6GT5QK6D6G46 · pith_short_8: HAKX6GT5

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/HAKX6GT5QK6D6G46JCMV4GDHZH \
  | 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: 38157f1a7d82bc3f1b9e48995e1867c9f28e09420aa6b3515616f137e17cad49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c1c37f0baed46614439ddae5bdf2c6053dfaa747bf4e9cc43e23e4ef6e6d567",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-11-04T19:40:35Z",
    "title_canon_sha256": "1df95fb256c4735f01a2adbee8f0db4ef2c8260a776a6b3a45d2402fb8a59354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0821",
    "kind": "arxiv",
    "version": 1
  }
}