Pith Number

pith:UN2QJK67

pith:2023:UN2QJK67NILDJTRVOLTY22QHG2

not attested not anchored not stored refs pending

A Survey on Self-supervised Learning: Algorithms, Applications, and Future Trends

Dacheng Tao, Hao Luo, Jie Gui, Jing Zhang, Qiong Cao, Tuo Chen, Zhenan Sun

arxiv:2301.05712 v4 · 2023-01-13 · 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{UN2QJK67NILDJTRVOLTY22QHG2}

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

2 papers in Pith

MLT-Dedup: Efficient Large-Scale Online Video Deduplication via Multi-Level Representations and Spatial-Temporal Matching

Optimizing Deep Learning Photometric Redshifts for the Roman Space Telescope with HST/CANDELS

Receipt and verification

First computed	2026-07-05T08:43:21.113774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a37504abdf6a1634ce3572e78d6a0736bc993ed03381189fc2f74571f945da32

Aliases

arxiv: 2301.05712 · arxiv_version: 2301.05712v4 · doi: 10.48550/arxiv.2301.05712 · pith_short_12: UN2QJK67NILD · pith_short_16: UN2QJK67NILDJTRV · pith_short_8: UN2QJK67

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/UN2QJK67NILDJTRVOLTY22QHG2 \
  | 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: a37504abdf6a1634ce3572e78d6a0736bc993ed03381189fc2f74571f945da32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a494db11f816610686d8043d28d3b6c08f3e3e2e38edfc0cd1a753792615183a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-13T14:41:05Z",
    "title_canon_sha256": "087b50fd258547adf75d97ae6092ec2b9c8e2d24b426deaec94c0a12d3b9ef4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05712",
    "kind": "arxiv",
    "version": 4
  }
}