Pith Number

pith:HXPSO53R

pith:2021:HXPSO53RMTLSSKWBZO2U74NRVY

not attested not anchored not stored refs pending

Type Anywhere You Want: An Introduction to Invisible Mobile Keyboard

Jong-Hwan Kim, Sahng-Min Yoo, Ue-Hwan Kim, Yewon Hwang

arxiv:2108.09030 v1 · 2021-08-20 · 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{HXPSO53RMTLSSKWBZO2U74NRVY}

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	2026-07-05T03:07:33.096813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ddf27777164d7292ac1cbb54ff1b1ae1c4062fd94372e3206d935d1d6e611b8

Aliases

arxiv: 2108.09030 · arxiv_version: 2108.09030v1 · doi: 10.48550/arxiv.2108.09030 · pith_short_12: HXPSO53RMTLS · pith_short_16: HXPSO53RMTLSSKWB · pith_short_8: HXPSO53R

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/HXPSO53RMTLSSKWBZO2U74NRVY \
  | 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: 3ddf27777164d7292ac1cbb54ff1b1ae1c4062fd94372e3206d935d1d6e611b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce83659bc142d18ca7643fc59d68066ec9b5f1e8a34fe17fbda2cf81876c992c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-08-20T07:26:06Z",
    "title_canon_sha256": "bc1847c9c247834801326a8f6a298c858490c7f3767881f8962d9532e95f095a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09030",
    "kind": "arxiv",
    "version": 1
  }
}