Pith Number

pith:F3QOPOCZ

pith:2020:F3QOPOCZYMT64AVMGAR2NMLBQN

not attested not anchored not stored refs pending

Automated Empathy Detection for Oncology Encounters

Daniella Meeker, James A Tulsky, James Gibson, Kathryn I Pollak, Ming-Chang Chiu, Qiaohong Hu, Shrikanth Narayanan, Tara K Knight, Zhuohao Chen

arxiv:2007.00809 v1 · 2020-07-01 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3QOPOCZYMT64AVMGAR2NMLBQN}

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	2026-07-05T01:15:41.582049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ee0e7b859c327ee02ac3023a6b16183631e4d918c2032f1a5b8e8100001a2ed

Aliases

arxiv: 2007.00809 · arxiv_version: 2007.00809v1 · doi: 10.48550/arxiv.2007.00809 · pith_short_12: F3QOPOCZYMT6 · pith_short_16: F3QOPOCZYMT64AVM · pith_short_8: F3QOPOCZ

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/F3QOPOCZYMT64AVMGAR2NMLBQN \
  | 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: 2ee0e7b859c327ee02ac3023a6b16183631e4d918c2032f1a5b8e8100001a2ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31303ff9d23ff0f3c0a6f0038f964eea370b5f3b6a39cec1a1ae1cc3908a5b31",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-07-01T23:24:42Z",
    "title_canon_sha256": "aa8a96e8fc1cb531c63674774f53211f8e8c3534510a697b6bc595b78ff2f30e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00809",
    "kind": "arxiv",
    "version": 1
  }
}