Pith Number

pith:5HFEFYNY

pith:2026:5HFEFYNYVVNS3NCXYK7E2PALTV

not attested not anchored not stored refs pending

Typing Behavior in Human-LLM Interaction: Keystroke Dynamics Reveal Cognitive Effort During Prompting

Clara Sayffaerth, Francesco Chiossi, Laura Sch\"utz, Thomas Weber, Yousri Cherif

arxiv:2606.28090 v1 · 2026-06-26 · 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{5HFEFYNYVVNS3NCXYK7E2PALTV}

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	2026-06-29T01:14:57.666496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9ca42e1b8ad5b2db457c2be4d3c0b9d6fca70143c3aa8c79195fcf70cd6adda

Aliases

arxiv: 2606.28090 · arxiv_version: 2606.28090v1 · doi: 10.48550/arxiv.2606.28090 · pith_short_12: 5HFEFYNYVVNS · pith_short_16: 5HFEFYNYVVNS3NCX · pith_short_8: 5HFEFYNY

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/5HFEFYNYVVNS3NCXYK7E2PALTV \
  | 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: e9ca42e1b8ad5b2db457c2be4d3c0b9d6fca70143c3aa8c79195fcf70cd6adda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76990fc79c7148ff9f0b31bea46f0af8eb74b38fc043821ca0dbc6dbc824c79d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-06-26T13:51:09Z",
    "title_canon_sha256": "664428c67c5660ed0b161528db0eb65230e79633cb75eddf993ed80444d65e50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28090",
    "kind": "arxiv",
    "version": 1
  }
}