Pith Number

pith:KDH62YZR

pith:2013:KDH62YZRUM3OQ375JZRCF5QD2Z

not attested not anchored not stored refs pending

A Primal-Dual Method for Training Recurrent Neural Networks Constrained by the Echo-State Property

Jianshu Chen, Li Deng

arxiv:1311.6091 v3 · 2013-11-24 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDH62YZRUM3OQ375JZRCF5QD2Z}

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	2026-05-18T02:56:59.607226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50cfed6331a336e86ffd4e6222f603d65f2e3c128928553927f4ae80d35305c8

Aliases

arxiv: 1311.6091 · arxiv_version: 1311.6091v3 · doi: 10.48550/arxiv.1311.6091 · pith_short_12: KDH62YZRUM3O · pith_short_16: KDH62YZRUM3OQ375 · pith_short_8: KDH62YZR

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/KDH62YZRUM3OQ375JZRCF5QD2Z \
  | 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: 50cfed6331a336e86ffd4e6222f603d65f2e3c128928553927f4ae80d35305c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b97018206061c4e2e9a244ff58e96224383bb1baca45d90bc730d3d427f6d97b",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-11-24T08:04:41Z",
    "title_canon_sha256": "c16b1edeb5f00af14dab109028857815ee638d21b3d2bc9b7537af040174c1ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6091",
    "kind": "arxiv",
    "version": 3
  }
}