Pith Number

pith:BDU6V4DH

pith:2015:BDU6V4DHQXGOWBFXBBT2P5WA3K

not attested not anchored not stored refs pending

Dependency-based Convolutional Neural Networks for Sentence Embedding

Bing Xiang, Bowen Zhou, Liang Huang, Mingbo Ma

arxiv:1507.01839 v2 · 2015-07-07 · 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{BDU6V4DHQXGOWBFXBBT2P5WA3K}

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	2026-05-18T01:35:59.451665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e9eaf06785cceb04b70867a7f6c0dab56ff5a1bc8462de96dcee7704284394

Aliases

arxiv: 1507.01839 · arxiv_version: 1507.01839v2 · doi: 10.48550/arxiv.1507.01839 · pith_short_12: BDU6V4DHQXGO · pith_short_16: BDU6V4DHQXGOWBFX · pith_short_8: BDU6V4DH

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/BDU6V4DHQXGOWBFXBBT2P5WA3K \
  | 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: 08e9eaf06785cceb04b70867a7f6c0dab56ff5a1bc8462de96dcee7704284394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fbe4c1ea3fc476c41823d048e80652402033a83b1655b2e894974ffe04f0737",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-07-07T15:20:36Z",
    "title_canon_sha256": "6d3d4f427fdb3d6d8212d4ab93cbfe681c59595dcad68a052a3802efd95838c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01839",
    "kind": "arxiv",
    "version": 2
  }
}