Pith Number

pith:6DZCC3IB

pith:2020:6DZCC3IBB4LKPBZWFK2M6VOI4O

not attested not anchored not stored refs pending

Deep Active Learning for Biased Datasets via Fisher Kernel Self-Supervision

Alec Hodgkinson, Denis Gudovskiy, Sotaro Tsukizawa, Takuya Yamaguchi

arxiv:2003.00393 v1 · 2020-03-01 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DZCC3IBB4LKPBZWFK2M6VOI4O}

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	2026-07-05T00:44:46.572899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0f2216d010f16a787362ab4cf55c8e3b1d04199e8f278ae1ffbd43c46ac7d39

Aliases

arxiv: 2003.00393 · arxiv_version: 2003.00393v1 · doi: 10.48550/arxiv.2003.00393 · pith_short_12: 6DZCC3IBB4LK · pith_short_16: 6DZCC3IBB4LKPBZW · pith_short_8: 6DZCC3IB

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/6DZCC3IBB4LKPBZWFK2M6VOI4O \
  | 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: f0f2216d010f16a787362ab4cf55c8e3b1d04199e8f278ae1ffbd43c46ac7d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e03b92e15c7da368caf84ef842dac636c35e3673e0c3ae318b26945a6398b7c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-01T03:56:32Z",
    "title_canon_sha256": "a39c473eb4c77e3129ee7d8fa1fb1a1bc127f8f36f6e433b3e4810406aecee7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00393",
    "kind": "arxiv",
    "version": 1
  }
}