Pith Number

pith:Q7HXGUB6

pith:2020:Q7HXGUB634V6ZTVFHSQ4LC4WAX

not attested not anchored not stored refs pending

On the Practical Ability of Recurrent Neural Networks to Recognize Hierarchical Languages

Kabir Ahuja, Navin Goyal, Satwik Bhattamishra

arxiv:2011.03965 v1 · 2020-11-08 · 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{Q7HXGUB634V6ZTVFHSQ4LC4WAX}

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	2026-07-05T01:50:01.129565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87cf73503edf2beccea53ca1c58b9605e40045e1d4cd359cb5ed1d0b9f5c9c49

Aliases

arxiv: 2011.03965 · arxiv_version: 2011.03965v1 · doi: 10.48550/arxiv.2011.03965 · pith_short_12: Q7HXGUB634V6 · pith_short_16: Q7HXGUB634V6ZTVF · pith_short_8: Q7HXGUB6

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/Q7HXGUB634V6ZTVFHSQ4LC4WAX \
  | 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: 87cf73503edf2beccea53ca1c58b9605e40045e1d4cd359cb5ed1d0b9f5c9c49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3d44486fafbbe79f4e2e20ab76f40f4da07ac616bb37696375442988a686f1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-11-08T12:15:31Z",
    "title_canon_sha256": "45690bc7d76f126bde474567a035019ddc4a9245f22d294e1a33be9ca3357718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03965",
    "kind": "arxiv",
    "version": 1
  }
}