Pith Number

pith:J4F4CJ5R

pith:2020:J4F4CJ5RZDLYRFQBRCAPYN23CM

not attested not anchored not stored refs pending

CareCall: a Call-Based Active Monitoring Dialog Agent for Managing COVID-19 Pandemic

Eun-Young Park, Gwang-Ja Ma, Hyewon Kim, Hyunhoon Jung, Hyunjung Park, Joonhaeng Lee, Joseph Yeo, Jung-Woo Ha, Kwang-Seung Cha, Kyoungtae Doh, Minyoung Jeong, Nako Sung, Sang-Houn Ok, Sang-Woo Lee, Seok-Joo Han, Seongjae Choi, SeungTae Hwang, SukHyun Ko, Sungsoon Lim, Sunyoung Kim

arxiv:2007.02642 v2 · 2020-07-06 · cs.HC · cs.AI · 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{J4F4CJ5RZDLYRFQBRCAPYN23CM}

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	2026-07-05T01:30:08.146248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f0bc127b1c8d78896018880fc375b133d002a21d09913d788b08e99915a20da

Aliases

arxiv: 2007.02642 · arxiv_version: 2007.02642v2 · doi: 10.48550/arxiv.2007.02642 · pith_short_12: J4F4CJ5RZDLY · pith_short_16: J4F4CJ5RZDLYRFQB · pith_short_8: J4F4CJ5R

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/J4F4CJ5RZDLYRFQBRCAPYN23CM \
  | 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: 4f0bc127b1c8d78896018880fc375b133d002a21d09913d788b08e99915a20da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11762784417a9cc54e55b0b07f64c38cf64c07a9cce084487f299f969564db29",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-07-06T11:05:22Z",
    "title_canon_sha256": "da4d3843e5138a1e35a4e99ff09462729622ff4dc546275fe80129520c86d98b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02642",
    "kind": "arxiv",
    "version": 2
  }
}