Pith Number

pith:QKTH4EIY

pith:2020:QKTH4EIYE2PEEOONGJZGE75AXH

not attested not anchored not stored refs pending

WiFiTrace: Network-based Contact Tracing for Infectious Diseases Using Passive WiFi Sensing

Amee Trivedi, Camellia Zakaria, Prashant Shenoy, Rajesh Balan

arxiv:2005.12045 v3 · 2020-05-25 · cs.NI · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKTH4EIYE2PEEOONGJZGE75AXH}

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	2026-07-05T03:14:44.917134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a67e1118269e4239cd3272627fa0b9f35dbbaa4add0cf7036f0b212e5e246f

Aliases

arxiv: 2005.12045 · arxiv_version: 2005.12045v3 · doi: 10.48550/arxiv.2005.12045 · pith_short_12: QKTH4EIYE2PE · pith_short_16: QKTH4EIYE2PEEOON · pith_short_8: QKTH4EIY

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/QKTH4EIYE2PEEOONGJZGE75AXH \
  | 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: 82a67e1118269e4239cd3272627fa0b9f35dbbaa4add0cf7036f0b212e5e246f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8e72ac0e283b30b2ae54cd9d9ff18b477abb6e46bac4eabb480bfcd959ba5b9",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2020-05-25T11:42:22Z",
    "title_canon_sha256": "c74f3dddbf08736c1216432b39ba5ac04793cb4ec965e431031f5ec5237ce7ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12045",
    "kind": "arxiv",
    "version": 3
  }
}