Pith Number

pith:ORHHKUVF

pith:2021:ORHHKUVF7F52ZVEMPNTX2ZYH7L

not attested not anchored not stored refs pending

Addressing out-of-distribution label noise in webly-labelled data

Diego Ortego, Eric Arazo, Kevin McGuinness, Noel O'Connor, Paul Albert

arxiv:2110.13699 v1 · 2021-10-26 · 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{ORHHKUVF7F52ZVEMPNTX2ZYH7L}

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	2026-07-05T03:25:41.821050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

744e7552a5f97bacd48c7b677d6707fae9708085f448159a23b57e7924ef4b4d

Aliases

arxiv: 2110.13699 · arxiv_version: 2110.13699v1 · doi: 10.48550/arxiv.2110.13699 · pith_short_12: ORHHKUVF7F52 · pith_short_16: ORHHKUVF7F52ZVEM · pith_short_8: ORHHKUVF

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/ORHHKUVF7F52ZVEMPNTX2ZYH7L \
  | 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: 744e7552a5f97bacd48c7b677d6707fae9708085f448159a23b57e7924ef4b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7117bf644c859a5d351b75ad779cb40dea727e4de57efc7859aab109608095c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-26T13:38:50Z",
    "title_canon_sha256": "b114510d81c7aaba932b8ae9b85aecd4b7861c5469f7f63900d3c5288d0c0c7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13699",
    "kind": "arxiv",
    "version": 1
  }
}