Pith Number

pith:SY2YOTVN

pith:2021:SY2YOTVNOB2N2VIOK27DQJCLCH

not attested not anchored not stored refs pending

Open Intent Discovery through Unsupervised Semantic Clustering and Dependency Parsing

Helen Meng, King Keung Wu, Kun Li, Pengfei Liu, Youzhang Ning

arxiv:2104.12114 v2 · 2021-04-25 · 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{SY2YOTVNOB2N2VIOK27DQJCLCH}

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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

Minimally Supervised Hierarchical Domain Intent Learning for CRS

Receipt and verification

First computed	2026-07-05T03:40:33.669201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9635874ead7074dd550e56be38244b11e62b671db57e174cae60abedfa4509cf

Aliases

arxiv: 2104.12114 · arxiv_version: 2104.12114v2 · doi: 10.48550/arxiv.2104.12114 · pith_short_12: SY2YOTVNOB2N · pith_short_16: SY2YOTVNOB2N2VIO · pith_short_8: SY2YOTVN

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/SY2YOTVNOB2N2VIOK27DQJCLCH \
  | 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: 9635874ead7074dd550e56be38244b11e62b671db57e174cae60abedfa4509cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387091f26f5448197e0f635292940065c58efac8cd2f729937882ac81094c676",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-25T09:36:23Z",
    "title_canon_sha256": "c86eb9622c892787fc97f8c898629b00ce9ee46262c77be7355faaef346b3672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12114",
    "kind": "arxiv",
    "version": 2
  }
}