Pith Number

pith:BDGWJ273

pith:2021:BDGWJ273LEUBF4LI5IS7Z4ONXA

not attested not anchored not stored refs pending

Co-matching: Combating Noisy Labels by Augmentation Anchoring

Wenbo He, Yang Bo, Yangdi Lu

arxiv:2103.12814 v1 · 2021-03-23 · 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{BDGWJ273LEUBF4LI5IS7Z4ONXA}

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	2026-07-05T02:25:52.077642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08cd64ebfb592812f168ea25fcf1cdb802ec5af8f0c4f75afff1718f43f7c6ce

Aliases

arxiv: 2103.12814 · arxiv_version: 2103.12814v1 · doi: 10.48550/arxiv.2103.12814 · pith_short_12: BDGWJ273LEUB · pith_short_16: BDGWJ273LEUBF4LI · pith_short_8: BDGWJ273

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/BDGWJ273LEUBF4LI5IS7Z4ONXA \
  | 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: 08cd64ebfb592812f168ea25fcf1cdb802ec5af8f0c4f75afff1718f43f7c6ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f32969a90623f2fa0bb8a7a2ecba7c45c5b0a30c96d7303e06570166e5701d3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-23T20:00:13Z",
    "title_canon_sha256": "b9292dcb23925469ea2d758d11dfc0f6bc4a6d3f8d141bfd81fa5fa8dde4e68b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12814",
    "kind": "arxiv",
    "version": 1
  }
}