Pith Number

pith:NHJR7RX6

pith:2015:NHJR7RX6NINKUFXIUTMHIRSDT7

not attested not anchored not stored refs pending

Solving Verbal Comprehension Questions in IQ Test by Knowledge-Powered Word Embedding

Bin Gao, Fei Tian, Huazheng Wang, Jiang Bian, Tie-Yan Liu

arxiv:1505.07909 v4 · 2015-05-29 · cs.CL · cs.IR · 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{NHJR7RX6NINKUFXIUTMHIRSDT7}

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	2026-05-18T01:16:18.720389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d31fc6fe6a1aaa16e8a4d87446439fd76177ce709747b59b20e71b79ba159c

Aliases

arxiv: 1505.07909 · arxiv_version: 1505.07909v4 · doi: 10.48550/arxiv.1505.07909 · pith_short_12: NHJR7RX6NINK · pith_short_16: NHJR7RX6NINKUFXI · pith_short_8: NHJR7RX6

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/NHJR7RX6NINKUFXIUTMHIRSDT7 \
  | 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: 69d31fc6fe6a1aaa16e8a4d87446439fd76177ce709747b59b20e71b79ba159c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a92a1d3813d3651dcf12e8d8a76379629b18551b0b82715ef46561b5ab86c5",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-05-29T02:46:44Z",
    "title_canon_sha256": "deaec4a28f09a4529ae8b11a5dbf31adbe2cade9c4db8154967f3c4cc1337488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07909",
    "kind": "arxiv",
    "version": 4
  }
}