Pith Number

pith:BFMAQBB7

pith:2019:BFMAQBB7BORP7ZRWUXGBPU3UID

not attested not anchored not stored refs pending

Improving Multi-turn Dialogue Modelling with Utterance ReWriter

Cheng Niu, Fei Sun, Hui Su, Jie Zhou, Pengwei Hu, Rongzhi Zhang, Xiaoyu Shen

arxiv:1906.07004 v1 · 2019-06-14 · 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{BFMAQBB7BORP7ZRWUXGBPU3UID}

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	2026-05-17T23:43:12.150231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

095808043f0ba2ffe636a5cc17d37440dada0019922e2cd001906245e9e16f2c

Aliases

arxiv: 1906.07004 · arxiv_version: 1906.07004v1 · doi: 10.48550/arxiv.1906.07004 · pith_short_12: BFMAQBB7BORP · pith_short_16: BFMAQBB7BORP7ZRW · pith_short_8: BFMAQBB7

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/BFMAQBB7BORP7ZRWUXGBPU3UID \
  | 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: 095808043f0ba2ffe636a5cc17d37440dada0019922e2cd001906245e9e16f2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8e94c2debf33b19cc37e6043fb6a5bc3b444394d977c78881ef25409c4ce772",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-14T06:45:08Z",
    "title_canon_sha256": "7baf4f33db3ee9f3948a428e966d5bca6fd540c6513a5a5ca7121dca53260e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07004",
    "kind": "arxiv",
    "version": 1
  }
}