Pith Number

pith:O7XC3VP6

pith:2017:O7XC3VP6T2PDIZQQH7HCAXS7WK

not attested not anchored not stored refs pending

Continuous Authentication for Voice Assistants

Huan Feng, Kang G. Shin, Kassem Fawaz

arxiv:1701.04507 v1 · 2017-01-17 · 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{O7XC3VP6T2PDIZQQH7HCAXS7WK}

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	2026-05-18T00:52:43.494560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77ee2dd5fe9e9e3466103fce205e5fb2b620cfd5f819eaffb513974bb3494465

Aliases

arxiv: 1701.04507 · arxiv_version: 1701.04507v1 · doi: 10.48550/arxiv.1701.04507 · pith_short_12: O7XC3VP6T2PD · pith_short_16: O7XC3VP6T2PDIZQQ · pith_short_8: O7XC3VP6

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/O7XC3VP6T2PDIZQQH7HCAXS7WK \
  | 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: 77ee2dd5fe9e9e3466103fce205e5fb2b620cfd5f819eaffb513974bb3494465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5032c19364d61c61f1b7a48d4d8067556ac01a97d519acee1d48f7a140521f24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-01-17T01:39:49Z",
    "title_canon_sha256": "8dba93871241344939d7b9dd4a7c8654d6440cc77882dfe79544dac5252c26a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04507",
    "kind": "arxiv",
    "version": 1
  }
}