Pith Number

pith:JJIWKG4D

pith:2024:JJIWKG4D3QLEPLJVBK2BKH2IUR

not attested not anchored not stored refs pending

Direct Acquisition Optimization for Low-Budget Active Learning

Yibo Jiang, Yuxin Chen, Zhuokai Zhao

arxiv:2402.06045 v1 · 2024-02-08 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJIWKG4D3QLEPLJVBK2BKH2IUR}

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	2026-07-05T07:43:17.474714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a51651b83dc1647ad350ab4151f48a4422d04376cb80cf127de9900b6a30922

Aliases

arxiv: 2402.06045 · arxiv_version: 2402.06045v1 · doi: 10.48550/arxiv.2402.06045 · pith_short_12: JJIWKG4D3QLE · pith_short_16: JJIWKG4D3QLEPLJV · pith_short_8: JJIWKG4D

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/JJIWKG4D3QLEPLJVBK2BKH2IUR \
  | 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: 4a51651b83dc1647ad350ab4151f48a4422d04376cb80cf127de9900b6a30922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dd849b0270a7c861f8b216b53199a91590e1d4a0dce8492c394c04c7429fe14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-08T20:36:21Z",
    "title_canon_sha256": "947be19355b4e0dff12d166e663016298c19152003effe4e194ab02ce8acf99d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.06045",
    "kind": "arxiv",
    "version": 1
  }
}