Pith Number

pith:62A4YS2W

pith:2022:62A4YS2WXWVNCJUUH5WZIAO4VG

not attested not anchored not stored refs pending

Optimizing Active Learning for Low Annotation Budgets

Adrian Popescu, C\'eline Hudelot, Umang Aggarwal

arxiv:2201.07200 v1 · 2022-01-18 · 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{62A4YS2WXWVNCJUUH5WZIAO4VG}

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

Positive-First Most Ambiguous: A Simple Active Learning Criterion for Interactive Retrieval of Rare Categories

Revisiting Human-in-the-Loop Object Retrieval with Pre-Trained Vision Transformers

Receipt and verification

First computed	2026-07-05T03:49:35.770890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f681cc4b56bdaad126943f6d9401dca996380d7878a66b72a1ec0d9acf18dcb7

Aliases

arxiv: 2201.07200 · arxiv_version: 2201.07200v1 · doi: 10.48550/arxiv.2201.07200 · pith_short_12: 62A4YS2WXWVN · pith_short_16: 62A4YS2WXWVNCJUU · pith_short_8: 62A4YS2W

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/62A4YS2WXWVNCJUUH5WZIAO4VG \
  | 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: f681cc4b56bdaad126943f6d9401dca996380d7878a66b72a1ec0d9acf18dcb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b3ebb7335322129842dd0bb336b09f1560d986137710879f57b2d100d360b47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-18T18:53:10Z",
    "title_canon_sha256": "a34b4b9a034b2803f366defb61791525c8914d7cf0a00b60871de0df1dfbeb2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07200",
    "kind": "arxiv",
    "version": 1
  }
}