Pith Number

pith:KRTGHSIK

pith:2021:KRTGHSIKEJAV5AY3TX5AD4ZW4N

not attested not anchored not stored refs pending

ORDisCo: Effective and Efficient Usage of Incremental Unlabeled Data for Semi-supervised Continual Learning

Chongxuan Li, Jun Zhu, Kuo Yang, Lanqing Hong, Liyuan Wang, Zhenguo Li

arxiv:2101.00407 v2 · 2021-01-02 · cs.LG · cs.AI · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRTGHSIKEJAV5AY3TX5AD4ZW4N}

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	2026-07-05T03:56:28.018648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546663c90a22415e831b9dfa01f336e34b048a65a5703eb137a450bfd1c9368f

Aliases

arxiv: 2101.00407 · arxiv_version: 2101.00407v2 · doi: 10.48550/arxiv.2101.00407 · pith_short_12: KRTGHSIKEJAV · pith_short_16: KRTGHSIKEJAV5AY3 · pith_short_8: KRTGHSIK

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/KRTGHSIKEJAV5AY3TX5AD4ZW4N \
  | 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: 546663c90a22415e831b9dfa01f336e34b048a65a5703eb137a450bfd1c9368f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1759957ab5fe226d4bd0fc0fb709456378f092e36649bbabea57c18b45978588",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-02T09:04:14Z",
    "title_canon_sha256": "447aeefcc5c1b1dc217e5f84d68ec909c0279f144da45cefeca74c0c871241fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00407",
    "kind": "arxiv",
    "version": 2
  }
}