Pith Number

pith:KA5YNC7U

pith:2019:KA5YNC7UXHH6N2IXVC336R62B7

not attested not anchored not stored refs pending

Getting To Know You: User Attribute Extraction from Dialogues

Andrea Madotto, Chien-Sheng Wu, Pascale Fung, Peng Xu, Zhaojiang Lin

arxiv:1908.04621 v1 · 2019-08-13 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KA5YNC7UXHH6N2IXVC336R62B7}

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	2026-07-04T23:55:15.091133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503b868bf4b9cfe6e917a8b7bf47da0fff9e5b9eb88f3ca6a713fe93b8440632

Aliases

arxiv: 1908.04621 · arxiv_version: 1908.04621v1 · doi: 10.48550/arxiv.1908.04621 · pith_short_12: KA5YNC7UXHH6 · pith_short_16: KA5YNC7UXHH6N2IX · pith_short_8: KA5YNC7U

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/KA5YNC7UXHH6N2IXVC336R62B7 \
  | 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: 503b868bf4b9cfe6e917a8b7bf47da0fff9e5b9eb88f3ca6a713fe93b8440632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5dc639a685e4391628b5c1e2fe6900704e57cef804a73630860ad5be3ac46c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-13T13:03:58Z",
    "title_canon_sha256": "4b739626f271eaab0da8acc6a79d0b618488427f5a3556fd563a97dfc16d86ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04621",
    "kind": "arxiv",
    "version": 1
  }
}