Pith Number

pith:LDIXCHYI

pith:2021:LDIXCHYIHLF65OHB7RO7JDMRHV

not attested not anchored not stored refs pending

A Joint and Domain-Adaptive Approach to Spoken Language Understanding

Houfeng Wang, Linhao Zhang, Linjun Shou, Michael Zeng, Ming Gong, Yu Shi

arxiv:2107.11768 v1 · 2021-07-25 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDIXCHYIHLF65OHB7RO7JDMRHV}

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	2026-07-05T03:00:37.437636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d1711f083acbeeb8e1fc5df48d913d683fac112f9d1d7a958789271dc32a5d

Aliases

arxiv: 2107.11768 · arxiv_version: 2107.11768v1 · doi: 10.48550/arxiv.2107.11768 · pith_short_12: LDIXCHYIHLF6 · pith_short_16: LDIXCHYIHLF65OHB · pith_short_8: LDIXCHYI

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/LDIXCHYIHLF65OHB7RO7JDMRHV \
  | 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: 58d1711f083acbeeb8e1fc5df48d913d683fac112f9d1d7a958789271dc32a5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cfb0b7f8b2049588c3a587f7dd1922c9e9bbd47facc82555f0596a66eaa023a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-25T09:38:42Z",
    "title_canon_sha256": "c18e8890e8e31d0ce2bb0cc6d743f638199e36aa44617a65995d6d330dd54dad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11768",
    "kind": "arxiv",
    "version": 1
  }
}