Pith Number

pith:657ZCTPA

pith:2025:657ZCTPAVAQY7T4R3NPWIY7HR3

not attested not anchored not stored refs pending

Eeyore: Realistic Depression Simulation via Supervised and Preference Optimization

Andrew Lee, Bianca Brie, James Pennebaker, Laura Biester, Rada Mihalcea, Siyang Liu, Wenda Li

arxiv:2503.00018 v1 · 2025-02-21 · cs.CL · 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{657ZCTPAVAQY7T4R3NPWIY7HR3}

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	2026-07-05T10:22:16.203579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f77f914de0a8218fcf91db5f6463e78ef0901e4342e504bbc6a4de2f08d6999c

Aliases

arxiv: 2503.00018 · arxiv_version: 2503.00018v1 · doi: 10.48550/arxiv.2503.00018 · pith_short_12: 657ZCTPAVAQY · pith_short_16: 657ZCTPAVAQY7T4R · pith_short_8: 657ZCTPA

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/657ZCTPAVAQY7T4R3NPWIY7HR3 \
  | 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: f77f914de0a8218fcf91db5f6463e78ef0901e4342e504bbc6a4de2f08d6999c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3990486e480aa85f6b216cdfbb796dc3c6ff9acffe7e80b90e328fa14d812ad",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-21T20:29:44Z",
    "title_canon_sha256": "f7c3c722dbdeddc283e726779615d9e12444d53bc368cd6822fb9910a9a8eb1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.00018",
    "kind": "arxiv",
    "version": 1
  }
}