Pith Number

pith:KHAHSS27

pith:2019:KHAHSS275EQTY33WY3JMQWKZVH

not attested not anchored not stored refs pending

Semi-Supervised Few-Shot Learning for Dual Question-Answer Extraction

Jue Wang, Ke Chen, Lidan Shou, Sai Wu, Sharad Mehrotra

arxiv:1904.03898 v1 · 2019-04-08 · 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{KHAHSS275EQTY33WY3JMQWKZVH}

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	2026-05-17T23:49:07.778070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c0794b5fe9213c6f76c6d2c85959a9ecdf7b8ebfec50348ef2cbf1a69ae99e

Aliases

arxiv: 1904.03898 · arxiv_version: 1904.03898v1 · doi: 10.48550/arxiv.1904.03898 · pith_short_12: KHAHSS275EQT · pith_short_16: KHAHSS275EQTY33W · pith_short_8: KHAHSS27

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/KHAHSS275EQTY33WY3JMQWKZVH \
  | 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: 51c0794b5fe9213c6f76c6d2c85959a9ecdf7b8ebfec50348ef2cbf1a69ae99e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "213b9b1e0ca7a13d14cbe841f59d26264af5acc466a22c516472380ba65811ce",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-08T09:07:30Z",
    "title_canon_sha256": "8666e3eeab50fd7d9139bae7861e3d70d1c438e5f3ce5f6f925c856079b4f4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03898",
    "kind": "arxiv",
    "version": 1
  }
}