Pith Number

pith:W36645VD

pith:2022:W36645VD5KCNGJONIMBSHWRO5T

not attested not anchored not stored refs pending

Network-Side Digital Contact Tracing on a Large University Campus

Lance Hartung, Matthew L. Malloy, Steve Wangen, Suman Banerjee

arxiv:2201.10641 v1 · 2022-01-25 · cs.NI · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W36645VD5KCNGJONIMBSHWRO5T}

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	2026-07-05T03:51:48.143342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6fdee76a3ea84d325cd430323da2eecc4e73af9bedb3c5652f1419c0ab8e45b

Aliases

arxiv: 2201.10641 · arxiv_version: 2201.10641v1 · doi: 10.48550/arxiv.2201.10641 · pith_short_12: W36645VD5KCN · pith_short_16: W36645VD5KCNGJON · pith_short_8: W36645VD

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/W36645VD5KCNGJONIMBSHWRO5T \
  | 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: b6fdee76a3ea84d325cd430323da2eecc4e73af9bedb3c5652f1419c0ab8e45b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd16c72f1a68c042854bb6af736654f0163376b07d98508630dc3db5c1a02afc",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2022-01-25T21:49:14Z",
    "title_canon_sha256": "cab8840fc309dc9c88e360ef60c35288d68c55e97142892a5174b08e653a28ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10641",
    "kind": "arxiv",
    "version": 1
  }
}