Pith Number

pith:QMT2BD4S

pith:2021:QMT2BD4SVH7VJAPAJJTTQHOB34

not attested not anchored not stored refs pending

Contrast and Generation Make BART a Good Dialogue Emotion Recognizer

Hang Yan, Shimin Li, Xipeng Qiu

arxiv:2112.11202 v2 · 2021-12-21 · 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{QMT2BD4SVH7VJAPAJJTTQHOB34}

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	2026-07-05T03:50:53.315484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8327a08f92a9ff5481e04a67381dc1df3b4cf90203ca48a76fc155c0161c58d0

Aliases

arxiv: 2112.11202 · arxiv_version: 2112.11202v2 · doi: 10.48550/arxiv.2112.11202 · pith_short_12: QMT2BD4SVH7V · pith_short_16: QMT2BD4SVH7VJAPA · pith_short_8: QMT2BD4S

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/QMT2BD4SVH7VJAPAJJTTQHOB34 \
  | 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: 8327a08f92a9ff5481e04a67381dc1df3b4cf90203ca48a76fc155c0161c58d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b867bb0c5c7c27559351abf64385d6494794ed06701520714c5e74b2f69adea8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-21T13:38:00Z",
    "title_canon_sha256": "91379d963fcb261ed591f0e9d8ca8b5d7cd2ccecff26884ec4485eae0f098001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11202",
    "kind": "arxiv",
    "version": 2
  }
}