Pith Number

pith:CWIUEZWS

pith:2015:CWIUEZWS3H22S4GYIEOK4GHN3U

not attested not anchored not stored refs pending

Semantic Relation Classification via Convolutional Neural Networks with Simple Negative Sampling

Dongyan Zhao, Kun Xu, Songfang Huang, Yansong Feng

arxiv:1506.07650 v1 · 2015-06-25 · cs.CL · 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{CWIUEZWS3H22S4GYIEOK4GHN3U}

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	2026-05-18T01:38:51.236689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15914266d2d9f5a970d8411cae18eddd328954fdd938475d6df890e3054d4712

Aliases

arxiv: 1506.07650 · arxiv_version: 1506.07650v1 · doi: 10.48550/arxiv.1506.07650 · pith_short_12: CWIUEZWS3H22 · pith_short_16: CWIUEZWS3H22S4GY · pith_short_8: CWIUEZWS

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/CWIUEZWS3H22S4GYIEOK4GHN3U \
  | 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: 15914266d2d9f5a970d8411cae18eddd328954fdd938475d6df890e3054d4712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21862ecaf878ea1b40d110424deac5f70d47d9d76a80916464124c202f6f781c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-06-25T07:51:55Z",
    "title_canon_sha256": "9311937b12729c3adcafe9cf2806b30f629c6bd4219a8a0b7d88af5ea6bc1c1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07650",
    "kind": "arxiv",
    "version": 1
  }
}