Pith Number

pith:2SDDEEDN

pith:2025:2SDDEEDNRMP64HQ2L2SVFOBPZI

not attested not anchored not stored refs pending

Beyond QWERTY: A pressure-based text input approach for XR that enables a touch-typing like experience

Fabian R\"ucker, Torben Storch

arxiv:2507.20741 v1 · 2025-07-28 · 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{2SDDEEDNRMP64HQ2L2SVFOBPZI}

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	2026-07-05T11:44:25.093140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48632106d8b1fee1e1a5ea552b82fca1ad29360d7c3b3f250ab84fe03c9623f

Aliases

arxiv: 2507.20741 · arxiv_version: 2507.20741v1 · doi: 10.48550/arxiv.2507.20741 · pith_short_12: 2SDDEEDNRMP6 · pith_short_16: 2SDDEEDNRMP64HQ2 · pith_short_8: 2SDDEEDN

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/2SDDEEDNRMP64HQ2L2SVFOBPZI \
  | 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: d48632106d8b1fee1e1a5ea552b82fca1ad29360d7c3b3f250ab84fe03c9623f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89248b60228caecd4be09a665341d14db016136d2f38c962011f37ba1a4b2fe9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-07-28T11:47:06Z",
    "title_canon_sha256": "77f0c61b67aa0098228aa80883ec2e9ba7fa90d675a5e3b28284205b6d00664f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20741",
    "kind": "arxiv",
    "version": 1
  }
}