Pith Number

pith:CMOII3M3

pith:2022:CMOII3M3CQL2X3T5ALVDUIRCUE

not attested not anchored not stored refs pending

ALLSH: Active Learning Guided by Local Sensitivity and Hardness

Chengyue Gong, Mingyuan Zhou, Pengcheng He, Shujian Zhang, Weizhu Chen, Xingchao Liu

arxiv:2205.04980 v2 · 2022-05-10 · cs.CL · cs.AI · 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{CMOII3M3CQL2X3T5ALVDUIRCUE}

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	2026-07-05T05:00:26.961256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

131c846d9b1417abee7d02ea3a2222a130d2ed0adae560bea5508c1f7b97f03a

Aliases

arxiv: 2205.04980 · arxiv_version: 2205.04980v2 · doi: 10.48550/arxiv.2205.04980 · pith_short_12: CMOII3M3CQL2 · pith_short_16: CMOII3M3CQL2X3T5 · pith_short_8: CMOII3M3

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/CMOII3M3CQL2X3T5ALVDUIRCUE \
  | 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: 131c846d9b1417abee7d02ea3a2222a130d2ed0adae560bea5508c1f7b97f03a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4efda8ad907bd697e1477f4c477b27bccb2d5209e85ed57f05d99f0ab1ceb4e7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-10T15:39:11Z",
    "title_canon_sha256": "5a12d355af49c1f78407894219eb46f76d873656c4c3cc6c900cf2a8d98d4d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04980",
    "kind": "arxiv",
    "version": 2
  }
}