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Pith Number

pith:3PY4P3VJ

pith:2018:3PY4P3VJMW44PEZBH5W2K64FKY
not attested not anchored not stored refs pending

Dynamic Feature Generation Network for Answer Selection

Lei Zhang, Longxuan Ma, Pengfei Wang

arxiv:1812.05366 v1 · 2018-12-13 · cs.CL · cs.IR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3PY4P3VJMW44PEZBH5W2K64FKY}

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 2026-05-17T23:58:20.440065Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dbf1c7eea965b9c793213f6da57b85562e4843bf299a3938d364d2ce07a029e1

Aliases

arxiv: 1812.05366 · arxiv_version: 1812.05366v1 · doi: 10.48550/arxiv.1812.05366 · pith_short_12: 3PY4P3VJMW44 · pith_short_16: 3PY4P3VJMW44PEZB · pith_short_8: 3PY4P3VJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3PY4P3VJMW44PEZBH5W2K64FKY \
  | 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: dbf1c7eea965b9c793213f6da57b85562e4843bf299a3938d364d2ce07a029e1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0e0097f77f64906ec57fc0ebcebb2971fbcb4f03a44ed9519ec3edd9add5c109",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-12-13T11:23:18Z",
    "title_canon_sha256": "145f61dc7c4290bafc373a1564d265f018aa18d06078aa8d08f9f932da3e6064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05366",
    "kind": "arxiv",
    "version": 1
  }
}