Pith Number

pith:WPVHUBBZ

pith:2019:WPVHUBBZEPHXHD5HHNSX7OYUPC

not attested not anchored not stored refs pending

Automated Curriculum Learning for Turn-level Spoken Language Understanding with Weak Supervision

Hao Lang, Wen Wang

arxiv:1906.04291 v1 · 2019-06-10 · 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{WPVHUBBZEPHXHD5HHNSX7OYUPC}

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	2026-05-17T23:43:39.722978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3ea7a043923cf738fa73b657fbb147898ff6a98451b5043d3139a472e91a782

Aliases

arxiv: 1906.04291 · arxiv_version: 1906.04291v1 · doi: 10.48550/arxiv.1906.04291 · pith_short_12: WPVHUBBZEPHX · pith_short_16: WPVHUBBZEPHXHD5H · pith_short_8: WPVHUBBZ

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/WPVHUBBZEPHXHD5HHNSX7OYUPC \
  | 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: b3ea7a043923cf738fa73b657fbb147898ff6a98451b5043d3139a472e91a782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7876689f3e2ae7e501db52cff7c8a4ae54cb038816b227c049bc7aa09733080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-10T21:54:33Z",
    "title_canon_sha256": "28d076e691d0c7fd304406c2059df7e7c31fa0c2ba100b471a79f7957615cc0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04291",
    "kind": "arxiv",
    "version": 1
  }
}