Pith Number

pith:VPU4WW6I

pith:2026:VPU4WW6IKNKRSCRKPNBEYMPUYT

not attested not anchored not stored refs pending

The Impact of AI Usage and Informativeness on Skill Development in Logical Reasoning

Catarina Belem, Hongyu Yao, Mark Steyvers, Padhraic Smyth, Shang Wu, Shuyuan Fu

arxiv:2605.21695 v1 · 2026-05-20 · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPU4WW6IKNKRSCRKPNBEYMPUYT}

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	2026-05-22T01:03:28.424327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abe9cb5bc85355190a2a7b424c31f4c4c3648a86a53b297be6e8f62b5532fa6b

Aliases

arxiv: 2605.21695 · arxiv_version: 2605.21695v1 · doi: 10.48550/arxiv.2605.21695 · pith_short_12: VPU4WW6IKNKR · pith_short_16: VPU4WW6IKNKRSCRK · pith_short_8: VPU4WW6I

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/VPU4WW6IKNKRSCRKPNBEYMPUYT \
  | 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: abe9cb5bc85355190a2a7b424c31f4c4c3648a86a53b297be6e8f62b5532fa6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f21537ebd20ab73f81856fac7ad30838bcdd61a33f68013ac05724d8b097d125",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-20T19:55:57Z",
    "title_canon_sha256": "0a10f8637f1ab087a848f7225b660e50398389f26324b83cecf5d33b120ab9d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21695",
    "kind": "arxiv",
    "version": 1
  }
}