Pith Number

pith:IANXT52M

pith:2026:IANXT52MHDQIWBSCUD7NGKPLF6

not attested not anchored not stored refs pending

A Multi-Agent Framework for Feature-Constrained Difficulty Control in Reading Comprehension Item Generation

Gary Geunbae Lee, Hyounghun Kim, Jun Seo, Seonjeong Hwang

arxiv:2605.19316 v1 · 2026-05-19 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IANXT52MHDQIWBSCUD7NGKPLF6}

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	2026-05-20T01:05:38.929982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

401b79f74c38e08b0642a0fed329eb2fb0297abc130f5796e0eb7af6dab21d0a

Aliases

arxiv: 2605.19316 · arxiv_version: 2605.19316v1 · doi: 10.48550/arxiv.2605.19316 · pith_short_12: IANXT52MHDQI · pith_short_16: IANXT52MHDQIWBSC · pith_short_8: IANXT52M

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/IANXT52MHDQIWBSCUD7NGKPLF6 \
  | 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: 401b79f74c38e08b0642a0fed329eb2fb0297abc130f5796e0eb7af6dab21d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e4f865061e804f593ea900b2dfafac8345261913ecf31a732eaae73a170d41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-19T03:52:00Z",
    "title_canon_sha256": "07227017479b75ed5f304d234a353ee5220f19f2d41f25794d579cef7dbb700c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19316",
    "kind": "arxiv",
    "version": 1
  }
}