Pith Number

pith:RITYPJBK

pith:2017:RITYPJBKYUCKQJGU4J5E7Z2EMT

not attested not anchored not stored refs pending

Recurrent Ladder Networks

Alexander Ilin, Antti Rasmus, Harri Valpola, Isabeau Pr\'emont-Schwarz, Rinu Boney, Tele Hotloo Hao

arxiv:1707.09219 v4 · 2017-07-28 · cs.NE · cs.AI · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RITYPJBKYUCKQJGU4J5E7Z2EMT}

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	2026-05-18T00:27:52.399328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a2787a42ac504a824d4e27a4fe74464f6a3dbc27fcd94879c6d84e2b7ce7e24

Aliases

arxiv: 1707.09219 · arxiv_version: 1707.09219v4 · doi: 10.48550/arxiv.1707.09219 · pith_short_12: RITYPJBKYUCK · pith_short_16: RITYPJBKYUCKQJGU · pith_short_8: RITYPJBK

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/RITYPJBKYUCKQJGU4J5E7Z2EMT \
  | 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: 8a2787a42ac504a824d4e27a4fe74464f6a3dbc27fcd94879c6d84e2b7ce7e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a382c1d9a54b1dccd479129d7efb52c857d691d0b3ecf492e552b9d38d77747",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2017-07-28T13:19:11Z",
    "title_canon_sha256": "6570f3f484b738dc8ae79d47d0a868f93a7e2d97ac93280575688b94e6bd2640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09219",
    "kind": "arxiv",
    "version": 4
  }
}