Pith Number

pith:E4VI6VW6

pith:2022:E4VI6VW62F6FICH33XU6RX2PKS

not attested not anchored not stored refs pending

Polite Teacher: Semi-Supervised Instance Segmentation with Mutual Learning and Pseudo-Label Thresholding

Andrzej Zapa{\l}a, Anna Fensel, Dominik Filipiak, Marek Cygan, Piotr Tempczyk

arxiv:2211.03850 v1 · 2022-11-07 · cs.CV · cs.AI · 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{E4VI6VW62F6FICH33XU6RX2PKS}

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	2026-07-05T05:13:59.241552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

272a8f56ded17c5408fbdde9e8df4f5493083d0c774c4c7f8552627bceec2048

Aliases

arxiv: 2211.03850 · arxiv_version: 2211.03850v1 · doi: 10.48550/arxiv.2211.03850 · pith_short_12: E4VI6VW62F6F · pith_short_16: E4VI6VW62F6FICH3 · pith_short_8: E4VI6VW6

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/E4VI6VW62F6FICH33XU6RX2PKS \
  | 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: 272a8f56ded17c5408fbdde9e8df4f5493083d0c774c4c7f8552627bceec2048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63bf35652159e47734fead39155b33ec81cadbcecdebd0e071c0c1cefddce3d1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-07T20:35:51Z",
    "title_canon_sha256": "a8002ea901549bd652de83aa25a348e223e4fa8e650c5a630d95b90abfce91a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03850",
    "kind": "arxiv",
    "version": 1
  }
}