Pith Number

pith:KNNFNPE2

pith:2019:KNNFNPE2DBRX3ZZLPNHKNTMDWG

not attested not anchored not stored refs pending

Unsupervised Context Rewriting for Open Domain Conversation

Jingsong Yu, Kai Zhang, Kun Zhou, Shujie Liu, Yu Wu

arxiv:1910.08282 v2 · 2019-10-18 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNNFNPE2DBRX3ZZLPNHKNTMDWG}

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	2026-07-05T00:15:51.207551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

535a56bc9a18637de72b7b4ea6cd83b196ad5cf1cf1c2e7f72cb5ddc02b667e9

Aliases

arxiv: 1910.08282 · arxiv_version: 1910.08282v2 · doi: 10.48550/arxiv.1910.08282 · pith_short_12: KNNFNPE2DBRX · pith_short_16: KNNFNPE2DBRX3ZZL · pith_short_8: KNNFNPE2

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/KNNFNPE2DBRX3ZZLPNHKNTMDWG \
  | 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: 535a56bc9a18637de72b7b4ea6cd83b196ad5cf1cf1c2e7f72cb5ddc02b667e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57b8c1e8f813cafbce906f452999272093d6ec7c6f4dd87565dcf1c44ff221fe",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-10-18T06:49:55Z",
    "title_canon_sha256": "6913ba163269a808d2b2243ed434d30e77858bc5c17424f4b9dbae2b994ce5bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08282",
    "kind": "arxiv",
    "version": 2
  }
}