Pith Number

pith:ZK6UKJUE

pith:2020:ZK6UKJUEFHBWGLELAJT5HJPH45

not attested not anchored not stored refs pending

User Intention Recognition and Requirement Elicitation Method for Conversational AI Services

Junrui Tian, Min Liu, Xiaofei Xu, Zhiying Tu, Zhongjie Wang

arxiv:2009.01509 v1 · 2020-09-03 · 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{ZK6UKJUEFHBWGLELAJT5HJPH45}

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	2026-07-05T01:32:50.155404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cabd45268429c3632c8b0267d3a5e7e76a747240d4328f53b3ae0f9822585382

Aliases

arxiv: 2009.01509 · arxiv_version: 2009.01509v1 · doi: 10.48550/arxiv.2009.01509 · pith_short_12: ZK6UKJUEFHBW · pith_short_16: ZK6UKJUEFHBWGLEL · pith_short_8: ZK6UKJUE

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/ZK6UKJUEFHBWGLELAJT5HJPH45 \
  | 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: cabd45268429c3632c8b0267d3a5e7e76a747240d4328f53b3ae0f9822585382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b60d206be82ab7ee18cf073b3b13c73fc6985135112ef3894279b0fec1434ab8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-09-03T08:26:39Z",
    "title_canon_sha256": "571b39129edcad8687d53bb2521b0ee4a31eec9bd52da65a15d3f1b2c1641a5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01509",
    "kind": "arxiv",
    "version": 1
  }
}