Pith Number

pith:C4A4QE2I

pith:2026:C4A4QE2IRF35KTRQYI5RTQNMKM

not attested not anchored not stored refs pending

Depression Symptoms and Relational Patterns in 187k ChatGPT Histories

Dunigan Folk, Lyle Ungar, Neil K. R. Sehgal, Sharath Chandra Guntuku

arxiv:2607.05685 v1 · 2026-07-06 · cs.HC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4A4QE2IRF35KTRQYI5RTQNMKM}

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	2026-07-08T01:18:41.566724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1701c813488977d54e30c23b19c1ac5301e3e4a88dc17333d72606a15c59062a

Aliases

arxiv: 2607.05685 · arxiv_version: 2607.05685v1 · doi: 10.48550/arxiv.2607.05685 · pith_short_12: C4A4QE2IRF35 · pith_short_16: C4A4QE2IRF35KTRQ · pith_short_8: C4A4QE2I

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/C4A4QE2IRF35KTRQYI5RTQNMKM \
  | 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: 1701c813488977d54e30c23b19c1ac5301e3e4a88dc17333d72606a15c59062a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70362b0d6663f1656525067ef349b5cf5955047b1d421d32e22a24bfbb16d7ea",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-06T23:07:31Z",
    "title_canon_sha256": "50df8e26e4ddc3286119f8122bc7a54ae5baab1db4e95911a588d23151f62527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05685",
    "kind": "arxiv",
    "version": 1
  }
}