Pith Number

pith:73E33NCP

pith:2012:73E33NCPLRFVMCKU6OI2DEZKRP

not attested not anchored not stored refs pending

Touchalytics: On the Applicability of Touchscreen Input as a Behavioral Biometric for Continuous Authentication

Dawn Song, Eugene Ma, Ivan Martinovic, Mario Frank, Ralf Biedert

arxiv:1207.6231 v2 · 2012-07-26 · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73E33NCPLRFVMCKU6OI2DEZKRP}

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	2026-05-18T03:37:08.381342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec9bdb44f5c4b560954f391a1932a8bcff008e978ac5e09900c1993668fe328

Aliases

arxiv: 1207.6231 · arxiv_version: 1207.6231v2 · doi: 10.48550/arxiv.1207.6231 · pith_short_12: 73E33NCPLRFV · pith_short_16: 73E33NCPLRFVMCKU · pith_short_8: 73E33NCP

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/73E33NCPLRFVMCKU6OI2DEZKRP \
  | 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: fec9bdb44f5c4b560954f391a1932a8bcff008e978ac5e09900c1993668fe328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9669b6189af4243476253161064684615b47660ba7cb6c28a16c030c3978ccbb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-07-26T10:34:19Z",
    "title_canon_sha256": "fa1353640fffd8d514412c8d5c196ec73552f24af13868bbc65f14c3c8be6582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6231",
    "kind": "arxiv",
    "version": 2
  }
}