Pith Number

pith:GX54UOCE

pith:2025:GX54UOCEYXZDZS5FYFANNBDP2F

not attested not anchored not stored refs pending

How Far are LLMs from Being Our Digital Twins? A Benchmark for Persona-Based Behavior Chain Simulation

Heming Xia, Lei Sha, Qingxiu Dong, Rui Li, Wenjie Li, Xinfeng Yuan, Zhifang Sui

arxiv:2502.14642 v2 · 2025-02-20 · 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{GX54UOCEYXZDZS5FYFANNBDP2F}

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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.

Cited by

2 papers in Pith

Learning Cardiac Electrophysiology Digital Twins Through Agentic Discovery of Hybrid Structure

BehaviorBench: Modeling Real-World User Decisions from Behavioral Traces

Receipt and verification

First computed	2026-07-05T11:39:49.413179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35fbca3844c5f23ccba5c140d6846fd166202727c9877bcc2593e638b2714cab

Aliases

arxiv: 2502.14642 · arxiv_version: 2502.14642v2 · doi: 10.48550/arxiv.2502.14642 · pith_short_12: GX54UOCEYXZD · pith_short_16: GX54UOCEYXZDZS5F · pith_short_8: GX54UOCE

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/GX54UOCEYXZDZS5FYFANNBDP2F \
  | 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: 35fbca3844c5f23ccba5c140d6846fd166202727c9877bcc2593e638b2714cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449506d191e60cc922ac6763c212836feffcacbdfb690867aba65ac2a9d3c1ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-20T15:29:32Z",
    "title_canon_sha256": "7fb0e51d8d469741a955be37d9681618a7bd247672e5eec94fc25627c631f5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14642",
    "kind": "arxiv",
    "version": 2
  }
}