Pith Number

pith:WJTRS5XC

pith:2015:WJTRS5XCHEPA2S6BEJYP23LDPB

not attested not anchored not stored refs pending

Convolutional Neural Network Architectures for Matching Natural Language Sentences

Baotian Hu, Hang Li, Qingcai Chen, Zhengdong Lu

arxiv:1503.03244 v1 · 2015-03-11 · cs.CL · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJTRS5XCHEPA2S6BEJYP23LDPB}

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	2026-05-18T02:25:04.003509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2671976e2391e0d4bc12270fd6d63786d711d41ad3b5f647baed42b9d20e7ff

Aliases

arxiv: 1503.03244 · arxiv_version: 1503.03244v1 · doi: 10.48550/arxiv.1503.03244 · pith_short_12: WJTRS5XCHEPA · pith_short_16: WJTRS5XCHEPA2S6B · pith_short_8: WJTRS5XC

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/WJTRS5XCHEPA2S6BEJYP23LDPB \
  | 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: b2671976e2391e0d4bc12270fd6d63786d711d41ad3b5f647baed42b9d20e7ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53559ecaa0041785ead3697dd3d490568338e918b0be70887039efba9e107966",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-03-11T09:46:36Z",
    "title_canon_sha256": "8a88d563692fa36400a206466eb1a897943a862c3cd0fbd638fa83067e11a035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03244",
    "kind": "arxiv",
    "version": 1
  }
}