Pith Number

pith:6GW73OX4

pith:2021:6GW73OX4Z2AXVBEZF4MRBZQFP4

not attested not anchored not stored refs pending

Feedback Coding for Active Learning

Christopher Rozell, Gregory Canal, Matthieu Bloch

arxiv:2103.00654 v1 · 2021-02-28 · 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{6GW73OX4Z2AXVBEZF4MRBZQFP4}

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	2026-07-05T02:19:08.089286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1adfdbafcce817a84992f1910e6057f3ce9bb01ceba2222f4592bf29b24e477

Aliases

arxiv: 2103.00654 · arxiv_version: 2103.00654v1 · doi: 10.48550/arxiv.2103.00654 · pith_short_12: 6GW73OX4Z2AX · pith_short_16: 6GW73OX4Z2AXVBEZ · pith_short_8: 6GW73OX4

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/6GW73OX4Z2AXVBEZF4MRBZQFP4 \
  | 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: f1adfdbafcce817a84992f1910e6057f3ce9bb01ceba2222f4592bf29b24e477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca65f57f69cc303513c76dc232ab6a51cda2c9d827203b2cc3f132fd13e0fe40",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-02-28T23:00:34Z",
    "title_canon_sha256": "dfa8c59bd6650179122f25c6bbbeddca2ad61cc8bdafda7ec1cd291789237f2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00654",
    "kind": "arxiv",
    "version": 1
  }
}