Pith Number

pith:M2WCAMZC

pith:2020:M2WCAMZCPKKJMWYKQY44576ZR6

not attested not anchored not stored refs pending

What Makes People Install a COVID-19 Contact-Tracing App? Understanding the Influence of App Design and Individual Difference on Contact-Tracing App Adoption Intention

Beibei Li, Camille Cobb, Jackie (Junrui) Yang, Jason I. Hong, Lujo Bauer, Sagar Baviskar, Tianshi Li, Yuvraj Agarwal

arxiv:2012.12415 v3 · 2020-12-22 · 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{M2WCAMZCPKKJMWYKQY44576ZR6}

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	2026-07-05T02:39:09.568031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66ac2033227a94965b0a8639ceffd98f972d3d8b0d6a73dcc13b2db03ec3b634

Aliases

arxiv: 2012.12415 · arxiv_version: 2012.12415v3 · doi: 10.48550/arxiv.2012.12415 · pith_short_12: M2WCAMZCPKKJ · pith_short_16: M2WCAMZCPKKJMWYK · pith_short_8: M2WCAMZC

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/M2WCAMZCPKKJMWYKQY44576ZR6 \
  | 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: 66ac2033227a94965b0a8639ceffd98f972d3d8b0d6a73dcc13b2db03ec3b634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51498ba3f2890acb9a75131c943428d21347bfbb7e36fe093a6902aaa49ff827",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-12-22T23:46:47Z",
    "title_canon_sha256": "04cbf5fe6957ffda403c76b45d2ade0e48cc2b0f3ea79efe4c9cd86a0a19962f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12415",
    "kind": "arxiv",
    "version": 3
  }
}