Pith Number

pith:7SOBHCAW

pith:2022:7SOBHCAWJZRRDCM6LZS44PLZKP

not attested not anchored not stored refs pending

Bi-directional Joint Neural Networks for Intent Classification and Slot Filling

Henry Weld, Huichun Li, Josiah Poon, Siqu Long, Soyeon Caren Han

arxiv:2202.13079 v1 · 2022-02-26 · 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{7SOBHCAWJZRRDCM6LZS44PLZKP}

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.

Cited by

1 paper in Pith

Predicting User Intents and Musical Attributes from Music Discovery Conversations

Receipt and verification

First computed	2026-07-05T04:00:25.884751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9c1388164e6311899e5e65ce3d7953ed5bd85c9cfb03c8f0b4510899222313

Aliases

arxiv: 2202.13079 · arxiv_version: 2202.13079v1 · doi: 10.48550/arxiv.2202.13079 · pith_short_12: 7SOBHCAWJZRR · pith_short_16: 7SOBHCAWJZRRDCM6 · pith_short_8: 7SOBHCAW

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/7SOBHCAWJZRRDCM6LZS44PLZKP \
  | 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: fc9c1388164e6311899e5e65ce3d7953ed5bd85c9cfb03c8f0b4510899222313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc31fad945be36e4ed38ab115dfa227923ad7615d0f8371b436ffc134b3947b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-02-26T06:35:21Z",
    "title_canon_sha256": "2b296baeaaf7475d8aef2f6154e88a26612eff6af9449ad3465c1db9ae517eec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13079",
    "kind": "arxiv",
    "version": 1
  }
}