Pith Number

pith:XCUKW7OF

pith:2020:XCUKW7OF3EB7ILE66GHZEL65N7

not attested not anchored not stored refs pending

Decentralized is not risk-free: Understanding public perceptions of privacy-utility trade-offs in COVID-19 contact-tracing apps

Cori Faklaris, Jackie (Junrui) Yang, Jason I. Hong, Jennifer King, Laura Dabbish, Tianshi Li, Yuvraj Agarwal

arxiv:2005.11957 v1 · 2020-05-25 · cs.HC · 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{XCUKW7OF3EB7ILE66GHZEL65N7}

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	2026-07-05T01:05:29.562958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a8ab7dc5d903f42c9ef18f922fdd6fc1df63b97711e5a7f7c1c17a547d6045

Aliases

arxiv: 2005.11957 · arxiv_version: 2005.11957v1 · doi: 10.48550/arxiv.2005.11957 · pith_short_12: XCUKW7OF3EB7 · pith_short_16: XCUKW7OF3EB7ILE6 · pith_short_8: XCUKW7OF

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/XCUKW7OF3EB7ILE66GHZEL65N7 \
  | 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: b8a8ab7dc5d903f42c9ef18f922fdd6fc1df63b97711e5a7f7c1c17a547d6045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a02ef1487dacd1941ed68c8f76d5add0f76b7ef0a230ae9594ec58d89932abf6",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-05-25T07:50:51Z",
    "title_canon_sha256": "003b540656398391e9ba093cf9ae31ba187d1d1d065ba8f8971df6b432312043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.11957",
    "kind": "arxiv",
    "version": 1
  }
}