Pith Number

pith:PUN7UPYU

pith:2020:PUN7UPYUXPLGXS76ASRD5HSGOC

not attested not anchored not stored refs pending

Self-Supervised Contrastive Learning for Efficient User Satisfaction Prediction in Conversational Agents

Hao Yuan, Mohammad Kachuee, Sungjin Lee, Young-Bum Kim

arxiv:2010.11230 v2 · 2020-10-21 · cs.LG · 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{PUN7UPYUXPLGXS76ASRD5HSGOC}

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	2026-07-05T02:31:00.431668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d1bfa3f14bbd66bcbfe04a23e9e4670a96a005cf6bf60572364545bc715d839

Aliases

arxiv: 2010.11230 · arxiv_version: 2010.11230v2 · doi: 10.48550/arxiv.2010.11230 · pith_short_12: PUN7UPYUXPLG · pith_short_16: PUN7UPYUXPLGXS76 · pith_short_8: PUN7UPYU

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/PUN7UPYUXPLGXS76ASRD5HSGOC \
  | 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: 7d1bfa3f14bbd66bcbfe04a23e9e4670a96a005cf6bf60572364545bc715d839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d900cc51de5d8849a475e9b77fdfbecc51609d54269c87376b7085cf74f9cae",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-10-21T18:10:58Z",
    "title_canon_sha256": "e5f83fd228cfd090dc40774100024ce642ba017f642881da7ce6605460a718f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.11230",
    "kind": "arxiv",
    "version": 2
  }
}