Pith Number

pith:G7KKI7UP

pith:2015:G7KKI7UPZMJOUKLFEKFX2Z3DFL

not attested not anchored not stored refs pending

Handling Class Imbalance in Link Prediction using Learning to Rank Techniques

Ambuj Tewari, Bopeng Li, Sougata Chaudhuri

arxiv:1511.04383 v2 · 2015-11-13 · stat.ML · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7KKI7UPZMJOUKLFEKFX2Z3DFL}

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	2026-05-18T01:20:16.544415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d4a47e8fcb12ea2965228b7d67632ac6e53a0264bb55ac20539a680fbc4eb6

Aliases

arxiv: 1511.04383 · arxiv_version: 1511.04383v2 · doi: 10.48550/arxiv.1511.04383 · pith_short_12: G7KKI7UPZMJO · pith_short_16: G7KKI7UPZMJOUKLF · pith_short_8: G7KKI7UP

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/G7KKI7UPZMJOUKLFEKFX2Z3DFL \
  | 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: 37d4a47e8fcb12ea2965228b7d67632ac6e53a0264bb55ac20539a680fbc4eb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcdf9dfa8016b0e672826e7e0ed825a8e4bd623de9491eed96c9f1afe52a6d0d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-13T18:06:15Z",
    "title_canon_sha256": "944b0ddd49c3acbe7bdf32dd7d633ec331880d6ceec68688f14a713eaa8d7563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04383",
    "kind": "arxiv",
    "version": 2
  }
}