Pith Number

pith:PQDDLCHD

pith:2022:PQDDLCHDABWM2CXTJLVTH2AVUH

not attested not anchored not stored refs pending

Raising Student Completion Rates with Adaptive Curriculum and Contextual Bandits

Ekaterina Kochmar, Iulian Vlad Serban, Robert Belfer

arxiv:2207.14003 v1 · 2022-07-28 · cs.CL · cs.AI · cs.CY · cs.HC · 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{PQDDLCHDABWM2CXTJLVTH2AVUH}

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	2026-07-05T04:44:23.516304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c063588e3006ccd0af34aeb33e815a1e108e52a670481fc9939dc7c12fe4988

Aliases

arxiv: 2207.14003 · arxiv_version: 2207.14003v1 · doi: 10.48550/arxiv.2207.14003 · pith_short_12: PQDDLCHDABWM · pith_short_16: PQDDLCHDABWM2CXT · pith_short_8: PQDDLCHD

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/PQDDLCHDABWM2CXTJLVTH2AVUH \
  | 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: 7c063588e3006ccd0af34aeb33e815a1e108e52a670481fc9939dc7c12fe4988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95d9f9b5598fabe43451e7c3bdf7ba93bf0b4db37fe45da526ca66ba8a60dfd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-28T10:52:11Z",
    "title_canon_sha256": "663d411e0c4921f052951db0d7d108a90f7a8b1e42471317c33c2353e5b4cdf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.14003",
    "kind": "arxiv",
    "version": 1
  }
}