Pith Number

pith:LT7FSOCN

pith:2014:LT7FSOCNNE324O3BIR4E5T46HZ

not attested not anchored not stored refs pending

A Parallel and Efficient Algorithm for Learning to Match

Hang Li, Jingbo Shang, Tianqi Chen, Yong Yu, Zhengdong Lu

arxiv:1410.6414 v1 · 2014-10-22 · cs.LG · 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{LT7FSOCNNE324O3BIR4E5T46HZ}

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	2026-05-18T02:39:30.950556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cfe59384d6937ae3b6144784ecf9e3e682a21d85c856d4c2bcae27f734bab32

Aliases

arxiv: 1410.6414 · arxiv_version: 1410.6414v1 · doi: 10.48550/arxiv.1410.6414 · pith_short_12: LT7FSOCNNE32 · pith_short_16: LT7FSOCNNE324O3B · pith_short_8: LT7FSOCN

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/LT7FSOCNNE324O3BIR4E5T46HZ \
  | 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: 5cfe59384d6937ae3b6144784ecf9e3e682a21d85c856d4c2bcae27f734bab32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d80546632824ab809256784e6960549576965adff99c0a83ea241d2fb0ae38",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-10-22T01:04:00Z",
    "title_canon_sha256": "2fc9ed56902fdc47315b55464790347d76b60162f778a5f4e5bf02ba97232045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6414",
    "kind": "arxiv",
    "version": 1
  }
}