Pith Number

pith:BG4RUO6T

pith:2021:BG4RUO6TMSTCYIGT3EOLLQJ6N4

not attested not anchored not stored refs pending

Learning with Noisy Labels by Efficient Transition Matrix Estimation to Combat Label Miscorrection

Buru Chang, Joonyoung Yi, Kwanghee Choi, Seong Min Kye

arxiv:2111.14932 v2 · 2021-11-29 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BG4RUO6TMSTCYIGT3EOLLQJ6N4}

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	2026-07-05T04:39:23.855949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09b91a3bd364a62c20d3d91cb5c13e6f086200b592c7fa0f95b122d290913d3c

Aliases

arxiv: 2111.14932 · arxiv_version: 2111.14932v2 · doi: 10.48550/arxiv.2111.14932 · pith_short_12: BG4RUO6TMSTC · pith_short_16: BG4RUO6TMSTCYIGT · pith_short_8: BG4RUO6T

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/BG4RUO6TMSTCYIGT3EOLLQJ6N4 \
  | 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: 09b91a3bd364a62c20d3d91cb5c13e6f086200b592c7fa0f95b122d290913d3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce89557a5b845b74cdcf627ac70664da167c7aa725d4b15e2ae47319042098c8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-29T20:12:17Z",
    "title_canon_sha256": "dc0b49fbafdc18454a18431ae1ec210ee181128589bb2cfc677c0dfe65d1ef95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14932",
    "kind": "arxiv",
    "version": 2
  }
}