Pith Number

pith:EKP7QFEE

pith:2025:EKP7QFEEAXB4E4DDD2VMDIQ74S

not attested not anchored not stored refs pending

Ensuring superior learning outcomes and data security for authorized learner

Jeongho Bang, Kyujin Shin, Wooyeong Song, Yong-Su Kim

arxiv:2501.00754 v1 · 2025-01-01 · stat.ML · cs.CR · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKP7QFEEAXB4E4DDD2VMDIQ74S}

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	2026-07-05T11:47:17.297576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229ff8148405c3c270631eaac1a21fe4bbea2a9c252b619237e068918d506c86

Aliases

arxiv: 2501.00754 · arxiv_version: 2501.00754v1 · doi: 10.48550/arxiv.2501.00754 · pith_short_12: EKP7QFEEAXB4 · pith_short_16: EKP7QFEEAXB4E4DD · pith_short_8: EKP7QFEE

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/EKP7QFEEAXB4E4DDD2VMDIQ74S \
  | 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: 229ff8148405c3c270631eaac1a21fe4bbea2a9c252b619237e068918d506c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c9fb087260d723007e528127de5c38cbbe51a042fb1254b2ff1bd120d4ffa1c",
    "cross_cats_sorted": [
      "cs.CR",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-01-01T06:49:00Z",
    "title_canon_sha256": "5109805a3f05e42e1deb274484a951f9b8550dc115be4de18c2e8741ad69709a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00754",
    "kind": "arxiv",
    "version": 1
  }
}