Pith Number

pith:WLYGV6EM

pith:2026:WLYGV6EM3JEEXVKA6H5NLUX3PJ

not attested not anchored not stored refs pending

Puzzled By ChatGPT? No more! A Jigsaw Puzzle to Promote AI Literacy and Awareness

Francesca Padovani, Malvina Nissim

arxiv:2605.20404 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{WLYGV6EM3JEEXVKA6H5NLUX3PJ}

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	2026-05-21T01:04:36.697204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2f06af88cda484bd540f1fad5d2fb7a4e1a2eb34321c7f6a0bf17ba6543a039

Aliases

arxiv: 2605.20404 · arxiv_version: 2605.20404v1 · doi: 10.48550/arxiv.2605.20404 · pith_short_12: WLYGV6EM3JEE · pith_short_16: WLYGV6EM3JEEXVKA · pith_short_8: WLYGV6EM

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/WLYGV6EM3JEEXVKA6H5NLUX3PJ \
  | 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: b2f06af88cda484bd540f1fad5d2fb7a4e1a2eb34321c7f6a0bf17ba6543a039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e26f5aa4d95f0940e90a558c9a4e19d80c9272bcb432ce70e57f941aececcde4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-19T19:00:41Z",
    "title_canon_sha256": "e7d3b6a9343ce6c042a5fa3da65821685ae481b42ce5c2b509d07e2528bf6dbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20404",
    "kind": "arxiv",
    "version": 1
  }
}