Pith Number

pith:4D7F7PGB

pith:2018:4D7F7PGBDIQPIUPSWPUQ2XXGPQ

not attested not anchored not stored refs pending

Nested LSTMs

David Krueger, Joel Ruben Antony Moniz

arxiv:1801.10308 v1 · 2018-01-31 · cs.CL · 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{4D7F7PGBDIQPIUPSWPUQ2XXGPQ}

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	2026-05-18T00:24:41.136667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0fe5fbcc11a20f451f2b3e90d5ee67c165c9c7d4e54726ac2a8001e89b24fb7

Aliases

arxiv: 1801.10308 · arxiv_version: 1801.10308v1 · doi: 10.48550/arxiv.1801.10308 · pith_short_12: 4D7F7PGBDIQP · pith_short_16: 4D7F7PGBDIQPIUPS · pith_short_8: 4D7F7PGB

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/4D7F7PGBDIQPIUPSWPUQ2XXGPQ \
  | 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: e0fe5fbcc11a20f451f2b3e90d5ee67c165c9c7d4e54726ac2a8001e89b24fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adff6770a2a4251d91ea148c0b9798d54c2ba75b5ce75f568adb5dcae7e9c0f4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-01-31T05:52:08Z",
    "title_canon_sha256": "9c12eed50b875feb68141bc843e8640c0367cd1f8dd478ebfa4b15d68f4d1f1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10308",
    "kind": "arxiv",
    "version": 1
  }
}