Pith Number

pith:RUCOV6CY

pith:2020:RUCOV6CYM4G7GCGY2LCSBINRUK

not attested not anchored not stored refs pending

Extending and Analyzing Self-Supervised Learning Across Domains

Bharath Hariharan, Bram Wallace

arxiv:2004.11992 v2 · 2020-04-24 · cs.CV · cs.LG · 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{RUCOV6CYM4G7GCGY2LCSBINRUK}

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	2026-07-05T01:27:22.928221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d04eaf858670df308d8d2c520a1b1a2a1433ac95c0ac68ac19bd29d43e812b7

Aliases

arxiv: 2004.11992 · arxiv_version: 2004.11992v2 · doi: 10.48550/arxiv.2004.11992 · pith_short_12: RUCOV6CYM4G7 · pith_short_16: RUCOV6CYM4G7GCGY · pith_short_8: RUCOV6CY

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/RUCOV6CYM4G7GCGY2LCSBINRUK \
  | 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: 8d04eaf858670df308d8d2c520a1b1a2a1433ac95c0ac68ac19bd29d43e812b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b726f74f716eebc58e31da0414dab8fcfb52ca9056de28b6cacddce790b5415",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-24T21:18:02Z",
    "title_canon_sha256": "dd8915f5461dedae91431c465dfbac172141f74407f2f08dc48b285cb8e26ed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11992",
    "kind": "arxiv",
    "version": 2
  }
}