Pith Number

pith:2KGRI7QE

pith:2019:2KGRI7QEHHFRNSW3EJMZVAMZLF

not attested not anchored not stored refs pending

An Adaptive Supervision Framework for Active Learning in Object Detection

Akshay L Chandra, Sai Vikas Desai, Seishi Ninomiya, Vineeth N Balasubramanian, Wei Guo

arxiv:1908.02454 v3 · 2019-08-07 · 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{2KGRI7QEHHFRNSW3EJMZVAMZLF}

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	2026-07-05T00:12:04.346290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d28d147e0439cb16cadb22599a8199594781b53537063e83942eef21955f9844

Aliases

arxiv: 1908.02454 · arxiv_version: 1908.02454v3 · doi: 10.48550/arxiv.1908.02454 · pith_short_12: 2KGRI7QEHHFR · pith_short_16: 2KGRI7QEHHFRNSW3 · pith_short_8: 2KGRI7QE

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/2KGRI7QEHHFRNSW3EJMZVAMZLF \
  | 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: d28d147e0439cb16cadb22599a8199594781b53537063e83942eef21955f9844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a88dd54c5c39a83ed511ad4fb78cd7201ee1dd59350ac5d25ef93fc06936f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-07T06:20:33Z",
    "title_canon_sha256": "596e9fc10bd57c2729b7126506057d6a59f4aaaa68fd57cf07c07b0c3180d752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02454",
    "kind": "arxiv",
    "version": 3
  }
}