Pith Number

pith:UXA5653S

pith:2022:UXA5653SQO4H6RXW5HPVSHUCMX

not attested not anchored not stored refs pending

Unified Question Generation with Continual Lifelong Learning

Hongzhi Yin, Lizhen Cui, Qiufeng Wang, Tieke He, Tong Chen, Wei Yuan

arxiv:2201.09696 v2 · 2022-01-24 · 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{UXA5653SQO4H6RXW5HPVSHUCMX}

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	2026-07-05T05:22:05.720719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5c1df777283b87f46f6e9df591e8265cd57b5d4aa209f16e1e0a06e7456ea84

Aliases

arxiv: 2201.09696 · arxiv_version: 2201.09696v2 · doi: 10.48550/arxiv.2201.09696 · pith_short_12: UXA5653SQO4H · pith_short_16: UXA5653SQO4H6RXW · pith_short_8: UXA5653S

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/UXA5653SQO4H6RXW5HPVSHUCMX \
  | 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: a5c1df777283b87f46f6e9df591e8265cd57b5d4aa209f16e1e0a06e7456ea84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ccecefcfc84295cd71300020b5eef9fc16c10b49bcd6803b799cd8be03d5d3e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-01-24T14:05:18Z",
    "title_canon_sha256": "405cb82155e78f927703e1dd24d286dc0a400053a585af87578740a46ee2972b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09696",
    "kind": "arxiv",
    "version": 2
  }
}