Pith Number

pith:V6MSRP2Z

pith:2019:V6MSRP2ZVW67UX2DCYDZPETHQJ

not attested not anchored not stored refs pending

Product-Aware Answer Generation in E-Commerce Question-Answering

Dawei Yin, Dongyan Zhao, Rui Yan, Shen Gao, Yihong Eric Zhao, Zhaochun Ren

arxiv:1901.07696 v2 · 2019-01-23 · 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{V6MSRP2ZVW67UX2DCYDZPETHQJ}

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	2026-05-17T23:55:38.010662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af9928bf59adbdfa5f4316079792678259febd1bebb6188f72d02e3c6ae69b2c

Aliases

arxiv: 1901.07696 · arxiv_version: 1901.07696v2 · doi: 10.48550/arxiv.1901.07696 · pith_short_12: V6MSRP2ZVW67 · pith_short_16: V6MSRP2ZVW67UX2D · pith_short_8: V6MSRP2Z

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/V6MSRP2ZVW67UX2DCYDZPETHQJ \
  | 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: af9928bf59adbdfa5f4316079792678259febd1bebb6188f72d02e3c6ae69b2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6304ce2d4759f49cecb8756fbabc288d333e3f45565ee718168978a96d24727d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-23T02:33:52Z",
    "title_canon_sha256": "c6be978f19ecdf62ca8c560cced88728665d18dd096adf50dc7dfebde8ebd51b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07696",
    "kind": "arxiv",
    "version": 2
  }
}