Pith Number

pith:UJDAHI2S

pith:2021:UJDAHI2SYVD73RKGLQ6544F6IM

not attested not anchored not stored refs pending

A Survey on Deep Semi-supervised Learning

Irwin King, Xiangli Yang, Zenglin Xu, Zixing Song

arxiv:2103.00550 v2 · 2021-02-28 · 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{UJDAHI2SYVD73RKGLQ6544F6IM}

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.

Cited by

1 paper in Pith

Multi-task learning on partially labeled datasets via invariant/equivariant semi-supervised learning

Receipt and verification

First computed	2026-07-05T07:06:16.863177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a24603a352c547fdc5465c3dde70be43389ecb88e43ddbd7af899326a01719c8

Aliases

arxiv: 2103.00550 · arxiv_version: 2103.00550v2 · doi: 10.48550/arxiv.2103.00550 · pith_short_12: UJDAHI2SYVD7 · pith_short_16: UJDAHI2SYVD73RKG · pith_short_8: UJDAHI2S

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/UJDAHI2SYVD73RKGLQ6544F6IM \
  | 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: a24603a352c547fdc5465c3dde70be43389ecb88e43ddbd7af899326a01719c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19ad8cddfa4b887a109cd05a1d051f6e0ed80e6499e888befc9925cb4c345917",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-28T16:22:58Z",
    "title_canon_sha256": "215cf4b3afda655fc253b5fb80290104c97e4292146aba51d1dec30572b428cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00550",
    "kind": "arxiv",
    "version": 2
  }
}