Pith Number

pith:LUY56M3T

pith:2017:LUY56M3T4QHVJDGV66GQSXTJWY

not attested not anchored not stored refs pending

An HMM-based behavior modeling approach for continuous mobile authentication

Aditi Roy, Nasir Memon, Tzipora Halevi

arxiv:1712.08307 v1 · 2017-12-22 · 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{LUY56M3T4QHVJDGV66GQSXTJWY}

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	2026-05-18T00:27:23.862035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d31df3373e40f548cd5f78d095e69b63e6a59bd519a4b7c17fd9d2e6253361f

Aliases

arxiv: 1712.08307 · arxiv_version: 1712.08307v1 · doi: 10.48550/arxiv.1712.08307 · pith_short_12: LUY56M3T4QHV · pith_short_16: LUY56M3T4QHVJDGV · pith_short_8: LUY56M3T

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/LUY56M3T4QHVJDGV66GQSXTJWY \
  | 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: 5d31df3373e40f548cd5f78d095e69b63e6a59bd519a4b7c17fd9d2e6253361f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b54e5f1bf795901c39cb63f3ee7ba836b237c4481f07699a406c59e1a52e65df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-12-22T05:25:06Z",
    "title_canon_sha256": "386290e40ac607c7ecaefb40f47285527033ae776083f4161c27057c5110a5e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08307",
    "kind": "arxiv",
    "version": 1
  }
}