Pith Number

pith:PCKGBPRS

pith:2021:PCKGBPRSQVBVN2LPYTBAIC2HX3

not attested not anchored not stored refs pending

Augmenting Slot Values and Contexts for Spoken Language Understanding with Pretrained Models

Chengqing Zong, Haitao Lin, Jiajun Zhang, Lu Xiang, Yu Zhou

arxiv:2108.08451 v1 · 2021-08-19 · 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{PCKGBPRSQVBVN2LPYTBAIC2HX3}

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	2026-07-05T03:10:55.111415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

789460be32854356e96fc4c2040b47bef9f3bcdf4c6412a87591c319e5f78669

Aliases

arxiv: 2108.08451 · arxiv_version: 2108.08451v1 · doi: 10.48550/arxiv.2108.08451 · pith_short_12: PCKGBPRSQVBV · pith_short_16: PCKGBPRSQVBVN2LP · pith_short_8: PCKGBPRS

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/PCKGBPRSQVBVN2LPYTBAIC2HX3 \
  | 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: 789460be32854356e96fc4c2040b47bef9f3bcdf4c6412a87591c319e5f78669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30850650dd969a5409b6b513d47cf69fd5ae25a7b8ad330f968fb4ada8fb8086",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-19T02:52:40Z",
    "title_canon_sha256": "cd68fe927c860006f2dbca8a90a5dfe941fbfb49110d368b0cd6587fe86ca00f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08451",
    "kind": "arxiv",
    "version": 1
  }
}