Pith Number

pith:EWSIAMF3

pith:2017:EWSIAMF32JPWKPYPP2ULBH3X2Y

not attested not anchored not stored refs pending

Learning Structured Natural Language Representations for Semantic Parsing

Jianpeng Cheng, Mirella Lapata, Siva Reddy, Vijay Saraswat

arxiv:1704.08387 v3 · 2017-04-27 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWSIAMF32JPWKPYPP2ULBH3X2Y}

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	2026-05-18T00:42:23.393420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a48030bbd25f653f0f7ea8b09f77d60b447fb034c8bda22921fe01eb3c7fc2

Aliases

arxiv: 1704.08387 · arxiv_version: 1704.08387v3 · doi: 10.48550/arxiv.1704.08387 · pith_short_12: EWSIAMF32JPW · pith_short_16: EWSIAMF32JPWKPYP · pith_short_8: EWSIAMF3

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/EWSIAMF32JPWKPYPP2ULBH3X2Y \
  | 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: 25a48030bbd25f653f0f7ea8b09f77d60b447fb034c8bda22921fe01eb3c7fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5812f031e844d4a8429d40d3c22c892de597c5a6bc87ea590c22d73f0dd2654",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-27T00:24:20Z",
    "title_canon_sha256": "688dae200b5b3fc33365806c0436bed3db8c736c80ebe0f7d7b08e3e58f45e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08387",
    "kind": "arxiv",
    "version": 3
  }
}