Pith Number

pith:XTCWFZAS

pith:2020:XTCWFZAS43LQOYRULBSYQZXT63

not attested not anchored not stored refs pending

Prototypical Contrastive Learning of Unsupervised Representations

Caiming Xiong, Junnan Li, Pan Zhou, Steven C.H. Hoi

arxiv:2005.04966 v5 · 2020-05-11 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTCWFZAS43LQOYRULBSYQZXT63}

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

5 papers in Pith

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On the Role of Inductive Bias in Time-Series Pretraining: A Case Study in Learning Generalizable Representations for Clinical Time Series

CMCC-ReID: Cross-Modality Clothing-Change Person Re-Identification

Vision Transformers Need Registers

Receipt and verification

First computed	2026-07-05T02:27:20.741171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc562e412e6d707623458658866f3f6f3cb5e889283fd31a39516775ef07daa

Aliases

arxiv: 2005.04966 · arxiv_version: 2005.04966v5 · doi: 10.48550/arxiv.2005.04966 · pith_short_12: XTCWFZAS43LQ · pith_short_16: XTCWFZAS43LQOYRU · pith_short_8: XTCWFZAS

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/XTCWFZAS43LQOYRULBSYQZXT63 \
  | 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: bcc562e412e6d707623458658866f3f6f3cb5e889283fd31a39516775ef07daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28707b970f4d7022985c7b4ad182ec92c8b363a6e6d1d73cf5953f9acf0e043d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-11T09:53:36Z",
    "title_canon_sha256": "8ea027c46b81363de8208d5319744869a0c93f1e3b2c7abf758b53550e42c24a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04966",
    "kind": "arxiv",
    "version": 5
  }
}