Pith Number

pith:PDCNO46C

pith:2021:PDCNO46C2U45IGCZCS2OWXCLGX

not attested not anchored not stored refs pending

Robust Mutual Learning for Semi-supervised Semantic Segmentation

Bo Zhang, Dong Chen, Fang Wen, Pan Zhang, Ting Zhang

arxiv:2106.00609 v2 · 2021-06-01 · 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{PDCNO46C2U45IGCZCS2OWXCLGX}

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	2026-07-05T03:43:41.401340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c4d773c2d539d4185914b4eb5c4b35c0bade361f0d1e45f07a4d4fd75cdefe

Aliases

arxiv: 2106.00609 · arxiv_version: 2106.00609v2 · doi: 10.48550/arxiv.2106.00609 · pith_short_12: PDCNO46C2U45 · pith_short_16: PDCNO46C2U45IGCZ · pith_short_8: PDCNO46C

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/PDCNO46C2U45IGCZCS2OWXCLGX \
  | 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: 78c4d773c2d539d4185914b4eb5c4b35c0bade361f0d1e45f07a4d4fd75cdefe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3466e2d6f99b2f31840b23dddf041ac3052c7933dadec0d5b6b1cd2809f98e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-01T16:22:01Z",
    "title_canon_sha256": "2bf8bf2fbda6830240c1f833d308e28f7902edb3af4e3b3fca07d28bb2eb7a8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00609",
    "kind": "arxiv",
    "version": 2
  }
}