Pith Number

pith:UDDYUGWB

pith:2018:UDDYUGWBQF4HXQ27HGJMDZS75N

not attested not anchored not stored refs pending

Recurrent neural network-based user authentication for freely typed keystroke data

Junhong Kim, Pilsung Kang

arxiv:1806.06190 v2 · 2018-06-16 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDDYUGWBQF4HXQ27HGJMDZS75N}

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	2026-05-17T23:47:48.928215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c78a1ac181787bc35f3992c1e65feb67bb26e009ee35cb25ff56cdc3e2aaf6

Aliases

arxiv: 1806.06190 · arxiv_version: 1806.06190v2 · doi: 10.48550/arxiv.1806.06190 · pith_short_12: UDDYUGWBQF4H · pith_short_16: UDDYUGWBQF4HXQ27 · pith_short_8: UDDYUGWB

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/UDDYUGWBQF4HXQ27HGJMDZS75N \
  | 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: a0c78a1ac181787bc35f3992c1e65feb67bb26e009ee35cb25ff56cdc3e2aaf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b00320ff1c7ac5e6dbe781b4ac1758d8531a1cde60c357cb6da63f9f33f032e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-06-16T05:36:09Z",
    "title_canon_sha256": "0df11b3cc17e09d319b12d4f48bd7771dbdad6418d1df60ecebb7c8071b5fb2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06190",
    "kind": "arxiv",
    "version": 2
  }
}