Pith Number

pith:PTCMHMVT

pith:2023:PTCMHMVTEQTEWWCBIQL7ALVIOX

not attested not anchored not stored refs pending

Characteristics of ChatGPT users from Germany: implications for the digital divide from web tracking data

Andreas Spitz, Celina Kacperski, Denis Bonnay, Juhi Kulshrestha, Peter Selb, Roberto Ulloa

arxiv:2309.02142 v4 · 2023-09-05 · 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{PTCMHMVTEQTEWWCBIQL7ALVIOX}

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.

Cited by

1 paper in Pith

Conversational AI as a Catalyst for Informal Learning: An Empirical Large-Scale Study on LLM Use in Everyday Learning

Receipt and verification

First computed	2026-07-05T11:59:50.819855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc4c3b2b324264b58414417f02ea875f90b37268952d5212063116a966237f5

Aliases

arxiv: 2309.02142 · arxiv_version: 2309.02142v4 · doi: 10.48550/arxiv.2309.02142 · pith_short_12: PTCMHMVTEQTE · pith_short_16: PTCMHMVTEQTEWWCB · pith_short_8: PTCMHMVT

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/PTCMHMVTEQTEWWCBIQL7ALVIOX \
  | 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: 7cc4c3b2b324264b58414417f02ea875f90b37268952d5212063116a966237f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e8ba7a9c3d9727296c677c392a091adcfd02af6a3cd6ae535d3b6a3bb18b392",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-09-05T11:31:54Z",
    "title_canon_sha256": "916be09321fb839bf3d034c6edbffaffd1c4669fdacdedd52233f80a361591d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02142",
    "kind": "arxiv",
    "version": 4
  }
}