Pith Number

pith:Y3SLJHWL

pith:2021:Y3SLJHWLG4PL6RJX3PFQLRFIGC

not attested not anchored not stored refs pending

Semantic Access Control for Privacy Management of Personal Sensing in Smart Cities

Marcin Paprzycki, Maria Ganzha, Micha{\l} Drozdowicz

arxiv:2101.03209 v1 · 2021-01-08 · 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{Y3SLJHWLG4PL6RJX3PFQLRFIGC}

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	2026-07-05T02:05:47.136146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6e4b49ecb371ebf4537dbcb05c4a830a620f15d4f821a21f60ca11a238ad668

Aliases

arxiv: 2101.03209 · arxiv_version: 2101.03209v1 · doi: 10.48550/arxiv.2101.03209 · pith_short_12: Y3SLJHWLG4PL · pith_short_16: Y3SLJHWLG4PL6RJX · pith_short_8: Y3SLJHWL

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/Y3SLJHWLG4PL6RJX3PFQLRFIGC \
  | 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: c6e4b49ecb371ebf4537dbcb05c4a830a620f15d4f821a21f60ca11a238ad668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d564472cefbef3331273936dc6934d48464d6315999559d747edfe66416d8c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-01-08T20:28:27Z",
    "title_canon_sha256": "390230b41fe222a9e29ee03e9d6b5ebf0ce0a99bd066594d4bac574890a69073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03209",
    "kind": "arxiv",
    "version": 1
  }
}