Pith Number

pith:UHJSSEND

pith:2021:UHJSSENDLYQP6Q2XQSCVI5L24W

not attested not anchored not stored refs pending

ACPL: Anti-curriculum Pseudo-labelling for Semi-supervised Medical Image Classification

Fengbei Liu, Gustavo Carneiro, Vasileios Belagiannis, Yuanhong Chen, Yu Tian, Yuyuan Liu

arxiv:2111.12918 v3 · 2021-11-25 · 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{UHJSSENDLYQP6Q2XQSCVI5L24W}

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	2026-07-05T04:07:06.583685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d32911a35e20ff4357848554757ae5a9b52a583bdd4f1368d44884bd848eaf

Aliases

arxiv: 2111.12918 · arxiv_version: 2111.12918v3 · doi: 10.48550/arxiv.2111.12918 · pith_short_12: UHJSSENDLYQP · pith_short_16: UHJSSENDLYQP6Q2X · pith_short_8: UHJSSEND

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/UHJSSENDLYQP6Q2XQSCVI5L24W \
  | 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: a1d32911a35e20ff4357848554757ae5a9b52a583bdd4f1368d44884bd848eaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ead77afd76db805a80eb4f9496bfb18256f3688a0a2f7ffcf56528dd6fe35364",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-25T05:31:52Z",
    "title_canon_sha256": "b2fde88a1a8b8389d34ac0daacf2eef168fbd2d7f83d8c9919613f916533f637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12918",
    "kind": "arxiv",
    "version": 3
  }
}