Pith Number

pith:MCGZRQLK

pith:2020:MCGZRQLKJBAVX4O35UYAFRASMC

not attested not anchored not stored refs pending

Supercharging Imbalanced Data Learning With Energy-based Contrastive Representation Transfer

Benjamin Goldstein, Chenyang Tao, Junya Chen, Lawrence Carin, Ricardo Henao, Zidi Xiu

arxiv:2011.12454 v4 · 2020-11-25 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCGZRQLKJBAVX4O35UYAFRASMC}

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	2026-07-05T03:33:19.539575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608d98c16a48415bf1dbed3002c412608f11ee8557e98444b8a20ea3f8b7fbf5

Aliases

arxiv: 2011.12454 · arxiv_version: 2011.12454v4 · doi: 10.48550/arxiv.2011.12454 · pith_short_12: MCGZRQLKJBAV · pith_short_16: MCGZRQLKJBAVX4O3 · pith_short_8: MCGZRQLK

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/MCGZRQLKJBAVX4O35UYAFRASMC \
  | 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: 608d98c16a48415bf1dbed3002c412608f11ee8557e98444b8a20ea3f8b7fbf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9371bf8f8fcc40508568dca57240ab7badda5c06f59a50411dda3a6ca05d1a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-25T00:13:11Z",
    "title_canon_sha256": "af29ef81c55e1e02ae9cfc624f052106270fcb31e5b02563bf51f8f31f5d7c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12454",
    "kind": "arxiv",
    "version": 4
  }
}