Pith Number

pith:RDJORCK7

pith:2021:RDJORCK7KL3C5J4UPDHWBKX3RQ

not attested not anchored not stored refs pending

Investigating a Baseline Of Self Supervised Learning Towards Reducing Labeling Costs For Image Classification

Abdulateef Alhashmi, Ameera Bawazeer, Hilal AlQuabeh

arxiv:2108.07464 v1 · 2021-08-17 · cs.LG · 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{RDJORCK7KL3C5J4UPDHWBKX3RQ}

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	2026-07-05T03:06:39.181515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88d2e8895f52f62ea79478cf60aafb8c3b42d949151a18b06f517e0c75c1944b

Aliases

arxiv: 2108.07464 · arxiv_version: 2108.07464v1 · doi: 10.48550/arxiv.2108.07464 · pith_short_12: RDJORCK7KL3C · pith_short_16: RDJORCK7KL3C5J4U · pith_short_8: RDJORCK7

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/RDJORCK7KL3C5J4UPDHWBKX3RQ \
  | 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: 88d2e8895f52f62ea79478cf60aafb8c3b42d949151a18b06f517e0c75c1944b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67f902917b76210c5dde6ccc78bc084b44b4bcc66d9127db420872ed8143e4fa",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-17T06:43:05Z",
    "title_canon_sha256": "88567819eed32a21b4716d38d3619cc68c7a318ceb45e9beebbcf1d1d662683f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07464",
    "kind": "arxiv",
    "version": 1
  }
}