Pith Number

pith:UKJ2OA4E

pith:2022:UKJ2OA4EGANPE6R34XJREYAG24

not attested not anchored not stored refs pending

Towards a Sentiment-Aware Conversational Agent

Isabel Dias, Luisa Coheur, Patr\'icia Pereira, Ricardo Rei

arxiv:2207.11774 v1 · 2022-07-24 · 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{UKJ2OA4EGANPE6R34XJREYAG24}

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	2026-07-05T04:43:09.277757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a293a70384301af27a3be5d3126006d734e30f7c74162128b15678b171499281

Aliases

arxiv: 2207.11774 · arxiv_version: 2207.11774v1 · doi: 10.48550/arxiv.2207.11774 · pith_short_12: UKJ2OA4EGANP · pith_short_16: UKJ2OA4EGANPE6R3 · pith_short_8: UKJ2OA4E

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/UKJ2OA4EGANPE6R34XJREYAG24 \
  | 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: a293a70384301af27a3be5d3126006d734e30f7c74162128b15678b171499281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b216f214428054a8a57fe8d5d6a8d8b21d499b4c93a2cf4f10c8820751c838",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-24T16:59:44Z",
    "title_canon_sha256": "57377a7b58ed5d511540133e090e200b9de6e9bdd2a9ee382be306a76339058d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11774",
    "kind": "arxiv",
    "version": 1
  }
}