Pith Number

pith:ZLCRWWPX

pith:2023:ZLCRWWPXCQXIXISNFMZHZYHYUD

not attested not anchored not stored refs pending

Active Learning with Combinatorial Coverage

Laura Freeman, Peter Beling, Sai Prathyush Katragadda, Tyler Cody

arxiv:2302.14567 v1 · 2023-02-28 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLCRWWPXCQXIXISNFMZHZYHYUD}

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	2026-07-05T05:46:46.579577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cac51b59f7142e8ba24d2b327ce0f8a0dc55d017c5f3a7ffb6128ff522f2c9c8

Aliases

arxiv: 2302.14567 · arxiv_version: 2302.14567v1 · doi: 10.48550/arxiv.2302.14567 · pith_short_12: ZLCRWWPXCQXI · pith_short_16: ZLCRWWPXCQXIXISN · pith_short_8: ZLCRWWPX

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/ZLCRWWPXCQXIXISNFMZHZYHYUD \
  | 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: cac51b59f7142e8ba24d2b327ce0f8a0dc55d017c5f3a7ffb6128ff522f2c9c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ac9b83a148fcdf5f9a9b4f7b2905bac8f84879a91c28dc0fcc9bb9580cbdbc",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-28T13:43:23Z",
    "title_canon_sha256": "9e00081a71cad62da822cadf9bcdf821dee34db3d56b19689b904d0ccf68f268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14567",
    "kind": "arxiv",
    "version": 1
  }
}