Pith Number

pith:W5AHETBI

pith:2021:W5AHETBICRKN2HIOQN3T7UYNLL

not attested not anchored not stored refs pending

Masked Deep Q-Recommender for Effective Question Scheduling

Daehan Kim, Guik Jung, Keunhyung Chung, Sangheon Lee

arxiv:2112.10125 v1 · 2021-12-19 · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5AHETBICRKN2HIOQN3T7UYNLL}

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	2026-07-05T03:42:11.511976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b740724c281454dd1d0e83773fd30d5af002a57e0b0f178376462b41156ef7bb

Aliases

arxiv: 2112.10125 · arxiv_version: 2112.10125v1 · doi: 10.48550/arxiv.2112.10125 · pith_short_12: W5AHETBICRKN · pith_short_16: W5AHETBICRKN2HIO · pith_short_8: W5AHETBI

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/W5AHETBICRKN2HIOQN3T7UYNLL \
  | 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: b740724c281454dd1d0e83773fd30d5af002a57e0b0f178376462b41156ef7bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dfa55f2028eb56e5ac01a18a8b635441d5ea96c58223252f22b9eb2bb8c3b8a",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-12-19T11:36:01Z",
    "title_canon_sha256": "fb5f1b21f2c33764dfbd3417c40bb170e74332c986041a1086990e985f55eb89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10125",
    "kind": "arxiv",
    "version": 1
  }
}