Pith Number

pith:COLM7XB6

pith:2026:COLM7XB63HE4K4B7ZQ4V2FF6GB

not attested not anchored not stored refs pending

Empirical Modeling of Therapist-Client Dynamics in Psychotherapy Using LLM-Based Assessments

Angela Chen, Canwen Wang, Haiyi Zhu, Holly Swartz, Robert E Kraut, Siwei Jin, Tongshuang Wu

arxiv:2602.12450 v2 · 2026-02-12 · 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{COLM7XB63HE4K4B7ZQ4V2FF6GB}

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	2026-06-09T02:07:21.214960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1396cfdc3ed9c9c5703fcc395d14be305a866085d7faf5862cf5cba25c7fa6bd

Aliases

arxiv: 2602.12450 · arxiv_version: 2602.12450v2 · doi: 10.48550/arxiv.2602.12450 · pith_short_12: COLM7XB63HE4 · pith_short_16: COLM7XB63HE4K4B7 · pith_short_8: COLM7XB6

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/COLM7XB63HE4K4B7ZQ4V2FF6GB \
  | 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: 1396cfdc3ed9c9c5703fcc395d14be305a866085d7faf5862cf5cba25c7fa6bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "139b8f576a8d2e682f30aa58eac60cd37f8edd73174a86f8ca362a54d8cf086c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-02-12T22:14:07Z",
    "title_canon_sha256": "a947e9f0161832f4d65e11580fd18da1adc8583a84a7e67a7ee3a116b952650a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.12450",
    "kind": "arxiv",
    "version": 2
  }
}