Pith Number

pith:YNI5CTCY

pith:2019:YNI5CTCYVGRGLF6OTWHZSECRLS

not attested not anchored not stored refs pending

I-Keyboard: Fully Imaginary Keyboard on Touch Devices Empowered by Deep Neural Decoder

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

arxiv:1907.13285 v1 · 2019-07-31 · cs.HC · cs.AI · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNI5CTCYVGRGLF6OTWHZSECRLS}

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	2026-07-04T23:50:48.372531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c351d14c58a9a26597ce9d8f9910515cb90afe97bf1a64bca3bbd62e4b679509

Aliases

arxiv: 1907.13285 · arxiv_version: 1907.13285v1 · doi: 10.48550/arxiv.1907.13285 · pith_short_12: YNI5CTCYVGRG · pith_short_16: YNI5CTCYVGRGLF6O · pith_short_8: YNI5CTCY

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/YNI5CTCYVGRGLF6OTWHZSECRLS \
  | 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: c351d14c58a9a26597ce9d8f9910515cb90afe97bf1a64bca3bbd62e4b679509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05724107f08ce6e0d3bc10961af69a308c7ef266d5cfabc4425d18ebb775952a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-07-31T02:22:49Z",
    "title_canon_sha256": "ca65a320f95c99d4569531146bce1901be53cb627f3ad749b4340b6ebba9cd6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.13285",
    "kind": "arxiv",
    "version": 1
  }
}