Pith Number

pith:ZXOT3HI7

pith:2019:ZXOT3HI7XJFTQRT3AQOFHBNIKA

not attested not anchored not stored refs pending

On the Computational Power of RNNs

Robert C. Berwick, Samuel A. Korsky

arxiv:1906.06349 v2 · 2019-06-14 · 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{ZXOT3HI7XJFTQRT3AQOFHBNIKA}

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	2026-05-17T23:42:58.005229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cddd3d9d1fba4b38467b041c5385a850280e87c7d3f22eb7fec8c09b95e594d4

Aliases

arxiv: 1906.06349 · arxiv_version: 1906.06349v2 · doi: 10.48550/arxiv.1906.06349 · pith_short_12: ZXOT3HI7XJFT · pith_short_16: ZXOT3HI7XJFTQRT3 · pith_short_8: ZXOT3HI7

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/ZXOT3HI7XJFTQRT3AQOFHBNIKA \
  | 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: cddd3d9d1fba4b38467b041c5385a850280e87c7d3f22eb7fec8c09b95e594d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a1220814934ca2d150d12830fa1d1de84ebd238694b4ba09e9e0b75d3f263d9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-14T18:04:39Z",
    "title_canon_sha256": "2a534dd4744393d684e1897766338a2217a9d0fb086d1b358198e58cecf711cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06349",
    "kind": "arxiv",
    "version": 2
  }
}