Pith Number

pith:ZQSP3JC6

pith:2021:ZQSP3JC6QB22FIBV3XU77RXJMD

not attested not anchored not stored refs pending

Self-supervised Representation Learning for Reliable Robotic Monitoring of Fruit Anomalies

Adrian Salazar-Gomez, Grzegorz Cielniak, Owen Would, Taeyeong Choi

arxiv:2109.10135 v2 · 2021-09-21 · cs.RO · 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{ZQSP3JC6QB22FIBV3XU77RXJMD}

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	2026-07-05T04:08:03.840724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc24fda45e8075a2a035dde9ffc6e960e837f1d05ff482cf93c60e48d7ea0234

Aliases

arxiv: 2109.10135 · arxiv_version: 2109.10135v2 · doi: 10.48550/arxiv.2109.10135 · pith_short_12: ZQSP3JC6QB22 · pith_short_16: ZQSP3JC6QB22FIBV · pith_short_8: ZQSP3JC6

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/ZQSP3JC6QB22FIBV3XU77RXJMD \
  | 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: cc24fda45e8075a2a035dde9ffc6e960e837f1d05ff482cf93c60e48d7ea0234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c29666f295f2b038c966a3c0182d70dc0aaa6adc74593e44fffb383b2cf30063",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-09-21T12:41:02Z",
    "title_canon_sha256": "a3160ada9e100d0cca07eb12b0719f558919344ccd86caa3fea3d271c21a17cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10135",
    "kind": "arxiv",
    "version": 2
  }
}