Pith Number

pith:ACUZ4ISU

pith:2026:ACUZ4ISUBZSYWS5HE4IKRLDY5X

not attested not anchored not stored refs pending

Functional outcomes and naturalistic engagement with a purpose-built conversational AI for mental health (Ash)

Caitlin A. Stamatis, Karthik V. Sarma, Kristen M. Van Swearingen, Thomas D. Hull

arxiv:2606.28241 v1 · 2026-06-26 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACUZ4ISUBZSYWS5HE4IKRLDY5X}

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	2026-06-29T01:15:10.206361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00a99e22540e658b4ba72710a8ac78edda6a91faf017b79a814506f5a536e068

Aliases

arxiv: 2606.28241 · arxiv_version: 2606.28241v1 · doi: 10.48550/arxiv.2606.28241 · pith_short_12: ACUZ4ISUBZSY · pith_short_16: ACUZ4ISUBZSYWS5H · pith_short_8: ACUZ4ISU

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/ACUZ4ISUBZSYWS5HE4IKRLDY5X \
  | 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: 00a99e22540e658b4ba72710a8ac78edda6a91faf017b79a814506f5a536e068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c5cc87c64dda659f8d80d0345f72f9c274780fcf21a3e7d11119ffff50bc2fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-06-26T16:27:39Z",
    "title_canon_sha256": "1cdcd23155772af076d6e1a44a321a707232fd4db99969bdd87081fc8d3f89b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28241",
    "kind": "arxiv",
    "version": 1
  }
}