Pith Number

pith:IQQOG3K7

pith:2021:IQQOG3K7BIZACFGWWCTA5MTW6I

not attested not anchored not stored refs pending

Residual Contrastive Learning for Image Reconstruction: Learning Transferable Representations from Noisy Images

Ales Leonardis, Eduardo P\'erez-Pellitero, Matteo Maggioni, Nanqing Dong, Steven McDonagh, Yongxin Yang

arxiv:2106.10070 v2 · 2021-06-18 · 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{IQQOG3K7BIZACFGWWCTA5MTW6I}

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	2026-07-05T04:18:14.969574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4420e36d5f0a320114d6b0a60eb276f21237488ddefaaec799564ec86aeacf29

Aliases

arxiv: 2106.10070 · arxiv_version: 2106.10070v2 · doi: 10.48550/arxiv.2106.10070 · pith_short_12: IQQOG3K7BIZA · pith_short_16: IQQOG3K7BIZACFGW · pith_short_8: IQQOG3K7

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/IQQOG3K7BIZACFGWWCTA5MTW6I \
  | 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: 4420e36d5f0a320114d6b0a60eb276f21237488ddefaaec799564ec86aeacf29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3513f03d864dbfc984081f03bf5fb9076a97a12f2fbcd764f8e9194bc281a6af",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-18T11:37:05Z",
    "title_canon_sha256": "37368213c3b4227e7524e4178ac3313543c308e937c6d896191fa55a2f1787d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10070",
    "kind": "arxiv",
    "version": 2
  }
}