Pith Number

pith:QCG5QYTL

pith:2018:QCG5QYTLPLGJUOM4FRXHINKLWR

not attested not anchored not stored refs pending

Adversarial Training for Community Question Answer Selection Based on Multi-scale Matching

Ahmed Awadallah, C. Lee Giles, Daniel Kifer, Madian Khabsa, Miaosen Wang, Wei Wang, Xiao Yang

arxiv:1804.08058 v2 · 2018-04-22 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCG5QYTLPLGJUOM4FRXHINKLWR}

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	2026-05-18T00:00:30.431647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

808dd8626b7acc9a399c2c6e74354bb458d2574d54ecc721d12c64c38c8aa0e6

Aliases

arxiv: 1804.08058 · arxiv_version: 1804.08058v2 · doi: 10.48550/arxiv.1804.08058 · pith_short_12: QCG5QYTLPLGJ · pith_short_16: QCG5QYTLPLGJUOM4 · pith_short_8: QCG5QYTL

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/QCG5QYTLPLGJUOM4FRXHINKLWR \
  | 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: 808dd8626b7acc9a399c2c6e74354bb458d2574d54ecc721d12c64c38c8aa0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5edac86ecc99f7a2fd00febc2d0ee607261dbd08183c14691bfe405adae79b26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-22T02:24:54Z",
    "title_canon_sha256": "7d750c21986087c61f6bc6f60ce81a4e10e74bf03875da5daf7cc37b6048584f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08058",
    "kind": "arxiv",
    "version": 2
  }
}