Pith Number

pith:73ZTN7Q2

pith:2021:73ZTN7Q23WINDUTHOBY5GL56UI

not attested not anchored not stored refs pending

Contrastive Attraction and Contrastive Repulsion for Representation Learning

Chunyuan Li, Hao Zhang, Hongxia Yang, Huangjie Zheng, Ivor Tsang, Jiangchao Yao, Jingren Zhou, Mingyuan Zhou, Xu Chen, Ya Zhang

arxiv:2105.03746 v4 · 2021-05-08 · cs.LG · cs.CV · 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{73ZTN7Q23WINDUTHOBY5GL56UI}

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

FuTCR: Future-Targeted Contrast and Repulsion for Continual Panoptic Segmentation

Receipt and verification

First computed	2026-07-05T06:41:00.346169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef336fe1add90d1d2677071d32fbea215215bb251eecdb576d4397eeeb08e7b

Aliases

arxiv: 2105.03746 · arxiv_version: 2105.03746v4 · doi: 10.48550/arxiv.2105.03746 · pith_short_12: 73ZTN7Q23WIN · pith_short_16: 73ZTN7Q23WINDUTH · pith_short_8: 73ZTN7Q2

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/73ZTN7Q23WINDUTHOBY5GL56UI \
  | 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: fef336fe1add90d1d2677071d32fbea215215bb251eecdb576d4397eeeb08e7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79429845192f4a11b2df6401fb825fe5fe5c7e64844344743d5bce773c3a779a",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-08T17:25:08Z",
    "title_canon_sha256": "fff1e6dd7315050bc0841777f7e1c3672124491598d7fb3ffea5a64dd56e6526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03746",
    "kind": "arxiv",
    "version": 4
  }
}