Pith Number

pith:2JVEES3C

pith:2019:2JVEES3CM6F5VXXUEVEINFXG7C

not attested not anchored not stored refs pending

A limited-size ensemble of homogeneous CNN/LSTMs for high-performance word classification

Lambert Schomaker, Mahya Ameryan

arxiv:1912.03223 v1 · 2019-12-06 · 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{2JVEES3CM6F5VXXUEVEINFXG7C}

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	2026-07-05T02:11:20.392011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d26a424b62678bdadef425488696e6f883b22e4010a714f4bd365946ddd72f38

Aliases

arxiv: 1912.03223 · arxiv_version: 1912.03223v1 · doi: 10.48550/arxiv.1912.03223 · pith_short_12: 2JVEES3CM6F5 · pith_short_16: 2JVEES3CM6F5VXXU · pith_short_8: 2JVEES3C

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/2JVEES3CM6F5VXXUEVEINFXG7C \
  | 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: d26a424b62678bdadef425488696e6f883b22e4010a714f4bd365946ddd72f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2ca20411c0f17c9820a9c6ed6acb867cef5961f194de0151a494260e2a4f427",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-12-06T16:45:52Z",
    "title_canon_sha256": "37c049be39b861a98c004cc4cc8c6fc32b633fd5c660b48f3d073bcca01d7c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03223",
    "kind": "arxiv",
    "version": 1
  }
}