Pith Number

pith:SJFA43YW

pith:2024:SJFA43YWKFJN3X7DJ575ILXMH6

not attested not anchored not stored refs pending

A BiRGAT Model for Multi-intent Spoken Language Understanding with Hierarchical Semantic Frames

Hanchong Zhang, Hongshen Xu, Kai Yu, Lu Chen, Ruisheng Cao, Sheng Jiang, Su Zhu

arxiv:2402.18258 v1 · 2024-02-28 · 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{SJFA43YWKFJN3X7DJ575ILXMH6}

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	2026-07-05T07:50:14.406970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

924a0e6f165152dddfe34f7fd42eec3fb219c21bf4663d5005ca4100ab72364b

Aliases

arxiv: 2402.18258 · arxiv_version: 2402.18258v1 · doi: 10.48550/arxiv.2402.18258 · pith_short_12: SJFA43YWKFJN · pith_short_16: SJFA43YWKFJN3X7D · pith_short_8: SJFA43YW

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/SJFA43YWKFJN3X7DJ575ILXMH6 \
  | 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: 924a0e6f165152dddfe34f7fd42eec3fb219c21bf4663d5005ca4100ab72364b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9d4fe242c7acac41c8f36d2f910c2221203c4d3f0e135c44e1525c968aaebe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-02-28T11:39:26Z",
    "title_canon_sha256": "e9d10a5030f2a42536e9fbe0882dbd28ccf7980158c9c4a68916adac261a94c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.18258",
    "kind": "arxiv",
    "version": 1
  }
}