Pith Number

pith:5RZV3WY3

pith:2019:5RZV3WY3H6ZRIGPFLYM6RAEOB2

not attested not anchored not stored refs pending

Actions Speak Louder Than (Pass)words: Passive Authentication of Smartphone Users via Deep Temporal Features

Anil K. Jain, Arun Ross, Debayan Deb, K. Venkatesh Prasad, Kwaku Prakah-Asante

arxiv:1901.05107 v1 · 2019-01-16 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RZV3WY3H6ZRIGPFLYM6RAEOB2}

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	2026-05-17T23:56:11.911712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec735ddb1b3fb31419e55e19e8808e0e8252d9592fe2583378a3af47dc05455d

Aliases

arxiv: 1901.05107 · arxiv_version: 1901.05107v1 · doi: 10.48550/arxiv.1901.05107 · pith_short_12: 5RZV3WY3H6ZR · pith_short_16: 5RZV3WY3H6ZRIGPF · pith_short_8: 5RZV3WY3

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/5RZV3WY3H6ZRIGPFLYM6RAEOB2 \
  | 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: ec735ddb1b3fb31419e55e19e8808e0e8252d9592fe2583378a3af47dc05455d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9453580a3442d31617254cc26be681e066d10e11c3d8e6037112e6ad3827306e",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-16T01:53:48Z",
    "title_canon_sha256": "c4f546dff165e9702441f8f5ce33a4e1c12c889dae4eac9aa1aa86b51bab19f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05107",
    "kind": "arxiv",
    "version": 1
  }
}