Pith Number

pith:EUACCTH5

pith:2023:EUACCTH55H3V4NU6RNRW2U62DU

not attested not anchored not stored refs pending

Evaluation of Active Feature Acquisition Methods for Time-varying Feature Settings

Alireza Zamanian, Henrik von Kleist, Ilya Shpitser, Narges Ahmidi

arxiv:2312.01530 v4 · 2023-12-03 · 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{EUACCTH55H3V4NU6RNRW2U62DU}

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	2026-07-05T10:50:07.588759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2500214cfde9f75e369e8b636d53da1d1c6bd018c8a8623730e716996e4c0b2f

Aliases

arxiv: 2312.01530 · arxiv_version: 2312.01530v4 · doi: 10.48550/arxiv.2312.01530 · pith_short_12: EUACCTH55H3V · pith_short_16: EUACCTH55H3V4NU6 · pith_short_8: EUACCTH5

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/EUACCTH55H3V4NU6RNRW2U62DU \
  | 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: 2500214cfde9f75e369e8b636d53da1d1c6bd018c8a8623730e716996e4c0b2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca0121d0b5ddc51c7135af09f8b1caf471de4868f844cc17899c31997903a6b3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-12-03T23:08:29Z",
    "title_canon_sha256": "e1cfbd13084d2d0b5d767962009c9b751ce643116a07960171e9fcd9fba0f8b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.01530",
    "kind": "arxiv",
    "version": 4
  }
}