Pith Number

pith:FPXL2W3P

pith:2020:FPXL2W3P5OAX6JSMWHENQFOEZE

not attested not anchored not stored refs pending

Meaningful Answer Generation of E-Commerce Question-Answering

Dongyan Zhao, Rui Yan, Shen Gao, Xiuying Chen, Zhaochun Ren

arxiv:2011.07307 v1 · 2020-11-14 · cs.CL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPXL2W3P5OAX6JSMWHENQFOEZE}

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	2026-07-05T01:51:48.174965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2beebd5b6feb817f264cb1c8d815c4c91fff60df2bc503fc3e17fc599cbf258a

Aliases

arxiv: 2011.07307 · arxiv_version: 2011.07307v1 · doi: 10.48550/arxiv.2011.07307 · pith_short_12: FPXL2W3P5OAX · pith_short_16: FPXL2W3P5OAX6JSM · pith_short_8: FPXL2W3P

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/FPXL2W3P5OAX6JSMWHENQFOEZE \
  | 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: 2beebd5b6feb817f264cb1c8d815c4c91fff60df2bc503fc3e17fc599cbf258a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e1bdd57a9dd487baefc7b6aeaaa523448811d7f563a369a932c5dd2f0690db3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-11-14T14:05:30Z",
    "title_canon_sha256": "d83f5ab04048beb6dcf8af8f324d31fe7189d0752c660140b2899f262a492195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.07307",
    "kind": "arxiv",
    "version": 1
  }
}