Pith Number

pith:OH7IRODY

pith:2025:OH7IRODYOVU7AB7XTINZUBPWKP

not attested not anchored not stored refs pending

DocCHA: Towards LLM-Augmented Interactive Online diagnosis System

Dachun Sun, Dilek Hakkani-T\"ur, Tarek Abdelzaher, Xinyi Liu, Yi R. Fung

arxiv:2507.07870 v1 · 2025-07-10 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OH7IRODYOVU7AB7XTINZUBPWKP}

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	2026-07-05T11:35:06.448752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71fe88b8787569f007f79a1b9a05f653d9dc89f8843c2578e444388a0722a416

Aliases

arxiv: 2507.07870 · arxiv_version: 2507.07870v1 · doi: 10.48550/arxiv.2507.07870 · pith_short_12: OH7IRODYOVU7 · pith_short_16: OH7IRODYOVU7AB7X · pith_short_8: OH7IRODY

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/OH7IRODYOVU7AB7XTINZUBPWKP \
  | 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: 71fe88b8787569f007f79a1b9a05f653d9dc89f8843c2578e444388a0722a416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6501bf652f9e075bfece7db4802f79cae43e62c2794aecba663ebd73c9754a4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-10T15:52:04Z",
    "title_canon_sha256": "2175ff2f45638b8347c2b4c89913a38c480c399a6d210ded330fa5e24d4405da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07870",
    "kind": "arxiv",
    "version": 1
  }
}