Pith Number

pith:QMMTDAWK

pith:2014:QMMTDAWK4YVJMOHSA7PWNOWPJZ

not attested not anchored not stored refs pending

Learning Two-input Linear and Nonlinear Analog Functions with a Simple Chemical System

Christof Teuscher, Peter Banda

arxiv:1404.0427 v2 · 2014-04-02 · q-bio.MN · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMMTDAWK4YVJMOHSA7PWNOWPJZ}

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	2026-05-18T02:47:44.213066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83193182cae62a9638f207df66bacf4e60d84f56ea1e91ee9bad829424cf65c9

Aliases

arxiv: 1404.0427 · arxiv_version: 1404.0427v2 · doi: 10.48550/arxiv.1404.0427 · pith_short_12: QMMTDAWK4YVJ · pith_short_16: QMMTDAWK4YVJMOHS · pith_short_8: QMMTDAWK

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/QMMTDAWK4YVJMOHSA7PWNOWPJZ \
  | 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: 83193182cae62a9638f207df66bacf4e60d84f56ea1e91ee9bad829424cf65c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d64bec2332cb44a0008096c6c1a5e3e37eba7e6352785e67da2d2813faa75b7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2014-04-02T01:00:48Z",
    "title_canon_sha256": "5c0db8b7f78dc20645b47260c4b922220d67f04e32a3ac820694239613b604ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0427",
    "kind": "arxiv",
    "version": 2
  }
}