Pith Number

pith:7UNWM7J5

pith:2020:7UNWM7J5EVW5PTJSTEIHMNNTBY

not attested not anchored not stored refs pending

Structured Hierarchical Dialogue Policy with Graph Neural Networks

Kai Yu, Lu Chen, Xiaoyuan Liu, Zhi Chen

arxiv:2009.10355 v1 · 2020-09-22 · 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{7UNWM7J5EVW5PTJSTEIHMNNTBY}

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	2026-07-05T01:37:18.562981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1b667d3d256dd7cd3299107635b30e1dcdd43836ae2fb973e33289fbf95ac7

Aliases

arxiv: 2009.10355 · arxiv_version: 2009.10355v1 · doi: 10.48550/arxiv.2009.10355 · pith_short_12: 7UNWM7J5EVW5 · pith_short_16: 7UNWM7J5EVW5PTJS · pith_short_8: 7UNWM7J5

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/7UNWM7J5EVW5PTJSTEIHMNNTBY \
  | 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: fd1b667d3d256dd7cd3299107635b30e1dcdd43836ae2fb973e33289fbf95ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb70fcbc732fe8bdc17f7ccc9b8821da8a41cbb1824826ab3e0944e9ffae98b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-22T07:23:02Z",
    "title_canon_sha256": "430ec0f0b289ecffa895a02ab913a319d46e3ca034b181689081fc9eed00602a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10355",
    "kind": "arxiv",
    "version": 1
  }
}