Pith Number

pith:4HZRBJQW

pith:2018:4HZRBJQWWFMND6MCAIUESGEGKS

not attested not anchored not stored refs pending

Continuous User Authentication by Contactless Wireless Sensing

Fei Wang, Jinsong Han, Zhenjiang Li

arxiv:1812.01503 v1 · 2018-12-04 · 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{4HZRBJQWWFMND6MCAIUESGEGKS}

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	2026-05-17T23:45:57.868875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f310a616b158d1f982022849188654892820fee35eadc00e3144b48cef059c

Aliases

arxiv: 1812.01503 · arxiv_version: 1812.01503v1 · doi: 10.48550/arxiv.1812.01503 · pith_short_12: 4HZRBJQWWFMN · pith_short_16: 4HZRBJQWWFMND6MC · pith_short_8: 4HZRBJQW

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/4HZRBJQWWFMND6MCAIUESGEGKS \
  | 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: e1f310a616b158d1f982022849188654892820fee35eadc00e3144b48cef059c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "831696751d8ff108275e0ea522ffa00b0f5df0a76ecbf42cb92d5c83984ffeea",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-12-04T16:12:40Z",
    "title_canon_sha256": "a91cb2a01045dc78b7a1ad23af1487af39e5a3be745e2638ab48fc97e462b124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01503",
    "kind": "arxiv",
    "version": 1
  }
}