Pith Number

pith:RQIV3BYT

pith:2019:RQIV3BYTFDAD6W7TAGRFQNBAWA

not attested not anchored not stored refs pending

Unsupervised Representation Learning by Predicting Random Distances

Chunhua Shen, Congbo Ma, Guansong Pang, Hu Wang

arxiv:1912.12186 v2 · 2019-12-22 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQIV3BYTFDAD6W7TAGRFQNBAWA}

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.

Cited by

2 papers in Pith

RGLD: Randomized Global-Local Density Estimation for Tabular Anomaly Detection

Calibrating Tabular Anomaly Detection via Optimal Transport

Receipt and verification

First computed	2026-07-05T01:20:14.295684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c115d871328c03f5bf301a2583420b0086a24c9e4ce94fee365f694b7bf5490

Aliases

arxiv: 1912.12186 · arxiv_version: 1912.12186v2 · doi: 10.48550/arxiv.1912.12186 · pith_short_12: RQIV3BYTFDAD · pith_short_16: RQIV3BYTFDAD6W7T · pith_short_8: RQIV3BYT

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/RQIV3BYTFDAD6W7TAGRFQNBAWA \
  | 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: 8c115d871328c03f5bf301a2583420b0086a24c9e4ce94fee365f694b7bf5490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14cd552ab663efd83311302e0ab46c7d928c17c1a76b6b7b906729474f0e694a",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-22T05:09:11Z",
    "title_canon_sha256": "023945d630a31f01268db04b704a9f97b7ac3a66ee6bc9fdc3fda2a3f5bb2c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.12186",
    "kind": "arxiv",
    "version": 2
  }
}