Pith Number

pith:FPQPH47D

pith:2017:FPQPH47DN5F7JSH7B7MDKHCEX4

not attested not anchored not stored refs pending

Active Learning for Accurate Estimation of Linear Models

Alessandro Lazaric, Carlos Riquelme, Mohammad Ghavamzadeh

arxiv:1703.00579 v2 · 2017-03-02 · stat.ML · 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{FPQPH47DN5F7JSH7B7MDKHCEX4}

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	2026-05-18T00:39:12.621103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be0f3f3e36f4bf4c8ff0fd8351c44bf3c1875fe7b5cebb0d7d46f80e79dbd17

Aliases

arxiv: 1703.00579 · arxiv_version: 1703.00579v2 · doi: 10.48550/arxiv.1703.00579 · pith_short_12: FPQPH47DN5F7 · pith_short_16: FPQPH47DN5F7JSH7 · pith_short_8: FPQPH47D

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/FPQPH47DN5F7JSH7B7MDKHCEX4 \
  | 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: 2be0f3f3e36f4bf4c8ff0fd8351c44bf3c1875fe7b5cebb0d7d46f80e79dbd17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18f1ec5d7476ae9f48e65bf17aba1aefd672b55f1877e72f97baf4304ab4ceb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-03-02T01:29:57Z",
    "title_canon_sha256": "96695ada46623cfe7d768a8873c4f38ca813d27470f180bc9891a795a7512ef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00579",
    "kind": "arxiv",
    "version": 2
  }
}