Pith Number

pith:U3DYOBPV

pith:2019:U3DYOBPV6YVCEHBRJW5X67MU7O

not attested not anchored not stored refs pending

Learning to Learn Semantic Parsers from Natural Language Supervision

Bishan Yang, Igor Labutov, Tom Mitchell

arxiv:1902.08373 v1 · 2019-02-22 · 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{U3DYOBPV6YVCEHBRJW5X67MU7O}

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	2026-05-17T23:52:57.451350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6c78705f5f62a221c314dbb7f7d94fbaa49ccb59a7341cca192ccf38ddf3003

Aliases

arxiv: 1902.08373 · arxiv_version: 1902.08373v1 · doi: 10.48550/arxiv.1902.08373 · pith_short_12: U3DYOBPV6YVC · pith_short_16: U3DYOBPV6YVCEHBR · pith_short_8: U3DYOBPV

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/U3DYOBPV6YVCEHBRJW5X67MU7O \
  | 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: a6c78705f5f62a221c314dbb7f7d94fbaa49ccb59a7341cca192ccf38ddf3003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4376152cffd0b9b8c78981ca22b96dfae7f7ad1eaa3e754f82ae1c4aafe48652",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-22T06:28:36Z",
    "title_canon_sha256": "ed8db7a3daf336efa54ae5c8ad65bdea62a90d3d51da128703cee4a9a33a2ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08373",
    "kind": "arxiv",
    "version": 1
  }
}