Pith Number

pith:RPIQLKJE

pith:2018:RPIQLKJEZ5WZM5E5ZYXWXMBTY3

not attested not anchored not stored refs pending

SoPa: Bridging CNNs, RNNs, and Weighted Finite-State Machines

Noah A. Smith, Roy Schwartz, Sam Thomson

arxiv:1805.06061 v1 · 2018-05-15 · cs.CL · cs.AI · 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{RPIQLKJEZ5WZM5E5ZYXWXMBTY3}

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	2026-05-18T00:15:49.019815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd105a924cf6d96749dce2f6bb033c6e09421722dc38ede4596854b118b147a

Aliases

arxiv: 1805.06061 · arxiv_version: 1805.06061v1 · doi: 10.48550/arxiv.1805.06061 · pith_short_12: RPIQLKJEZ5WZ · pith_short_16: RPIQLKJEZ5WZM5E5 · pith_short_8: RPIQLKJE

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/RPIQLKJEZ5WZM5E5ZYXWXMBTY3 \
  | 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: 8bd105a924cf6d96749dce2f6bb033c6e09421722dc38ede4596854b118b147a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7292aef666cffe0f49ed55a118920b28fced991564045e41f4d35dbd657b6ebd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-15T23:03:01Z",
    "title_canon_sha256": "4f4a1a9a87ed02c53307a40fabd8b164b0bd2a3e7b211ac72ee2cc298b286c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06061",
    "kind": "arxiv",
    "version": 1
  }
}