Pith Number

pith:WKXNGM2L

pith:2012:WKXNGM2LCD56BIPUPJQTZ25ZBY

not attested not anchored not stored refs pending

Analog readout for optical reservoir computers

Anteo Smerieri, Benjamin Schrauwen, Fran\c{c}ois Duport, Marc Haelterman, Serge Massar, Yvan Paquot

arxiv:1209.3129 v1 · 2012-09-14 · cs.ET · cs.LG · cs.NE · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKXNGM2LCD56BIPUPJQTZ25ZBY}

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	2026-05-18T03:07:54.952650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2aed3334b10fbe0a1f47a613cebb90e15a84a6727af8ccb56aa7946c453be65

Aliases

arxiv: 1209.3129 · arxiv_version: 1209.3129v1 · doi: 10.48550/arxiv.1209.3129 · pith_short_12: WKXNGM2LCD56 · pith_short_16: WKXNGM2LCD56BIPU · pith_short_8: WKXNGM2L

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/WKXNGM2LCD56BIPUPJQTZ25ZBY \
  | 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: b2aed3334b10fbe0a1f47a613cebb90e15a84a6727af8ccb56aa7946c453be65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23224121358c0fb10d060ae165cd86613df40363899a67002a7722484350006",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2012-09-14T08:56:19Z",
    "title_canon_sha256": "4577cab2c37e62e385873d6c90fc566cda2c8a303759063c91126439b7f1b119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3129",
    "kind": "arxiv",
    "version": 1
  }
}