Pith Number

pith:ZTN5BVLC

pith:2023:ZTN5BVLCUQ4E3TRJQ4VT4Z33DP

not attested not anchored not stored refs pending

Caveat (IoT) Emptor: Towards Transparency of IoT Device Presence (Full Version)

Gene Tsudik, Sashidhar Jakkamsetti, Youngil Kim

arxiv:2309.03574 v2 · 2023-09-07 · 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{ZTN5BVLCUQ4E3TRJQ4VT4Z33DP}

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	2026-07-05T06:48:52.213335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccdbd0d562a4384dce29872b3e677b1bf3bc736a1836480f82c206be1cd7a729

Aliases

arxiv: 2309.03574 · arxiv_version: 2309.03574v2 · doi: 10.48550/arxiv.2309.03574 · pith_short_12: ZTN5BVLCUQ4E · pith_short_16: ZTN5BVLCUQ4E3TRJ · pith_short_8: ZTN5BVLC

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/ZTN5BVLCUQ4E3TRJQ4VT4Z33DP \
  | 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: ccdbd0d562a4384dce29872b3e677b1bf3bc736a1836480f82c206be1cd7a729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e28026d5debaf4bb5c5bfdd611d5bfada31bd1276c310697e7a72c876c7c1ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-09-07T09:08:31Z",
    "title_canon_sha256": "745c5014c597683c318dd9feea1bf1d3b4d83771a9fc8267e2fe4948d8251aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.03574",
    "kind": "arxiv",
    "version": 2
  }
}