Pith Number

pith:35D7TSP2

pith:2015:35D7TSP2TSJLL4XSTCXUA7JLSO

not attested not anchored not stored refs pending

Word Embedding based Correlation Model for Question/Answer Matching

Baolin Peng, Jie Tang, Nan Jiang, Wenge Rong, Yikang Shen, Zhang Xiong

arxiv:1511.04646 v2 · 2015-11-15 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35D7TSP2TSJLL4XSTCXUA7JLSO}

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	2026-05-18T00:44:39.011672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df47f9c9fa9c92b5f2f298af407d2b93bffedcbfcf8162b6026d0137e29c6418

Aliases

arxiv: 1511.04646 · arxiv_version: 1511.04646v2 · doi: 10.48550/arxiv.1511.04646 · pith_short_12: 35D7TSP2TSJL · pith_short_16: 35D7TSP2TSJLL4XS · pith_short_8: 35D7TSP2

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/35D7TSP2TSJLL4XSTCXUA7JLSO \
  | 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: df47f9c9fa9c92b5f2f298af407d2b93bffedcbfcf8162b6026d0137e29c6418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f1e289dc5cf8ec24e5b9b914b42c737d57f0c9b56f7b0e44192bcc45833171",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-11-15T02:59:22Z",
    "title_canon_sha256": "a8ac8b087f5fb55d0f43ae72c7d1730b2808d298ea41d4e44ec6e60e1357395c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04646",
    "kind": "arxiv",
    "version": 2
  }
}