Pith Number

pith:55LORQAB

pith:2025:55LORQABKHJCO5VR5TKI2XH2NH

not attested not anchored not stored refs pending

Twin-2K-500: A dataset for building digital twins of over 2,000 people based on their answers to over 500 questions

Ang Li, Daniel J. Merlau, George Z. Gui, Haozhe Chen, Olivier Toubia, Tianyi Peng

arxiv:2505.17479 v1 · 2025-05-23 · cs.CY · cs.AI · cs.HC · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55LORQABKHJCO5VR5TKI2XH2NH}

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.

Cited by

2 papers in Pith

Large Behavior Model: A Promptable Digital Twin of the Retail Customer

Beyond Recall: Behavioral Specification as an Interpretive Layer for AI Personalization

Receipt and verification

First computed	2026-07-05T11:08:26.663874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef56e8c00151d22776b1ecd48d5cfa69e7f9846fcc1525bf6261185222b09d85

Aliases

arxiv: 2505.17479 · arxiv_version: 2505.17479v1 · doi: 10.48550/arxiv.2505.17479 · pith_short_12: 55LORQABKHJC · pith_short_16: 55LORQABKHJCO5VR · pith_short_8: 55LORQAB

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/55LORQABKHJCO5VR5TKI2XH2NH \
  | 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: ef56e8c00151d22776b1ecd48d5cfa69e7f9846fcc1525bf6261185222b09d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1790243247fd236b445d6723f5c7d902b245aa8b487b5e0d63716c99ec894abf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC",
      "econ.EM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-05-23T05:05:11Z",
    "title_canon_sha256": "3285a48b4d57f43789f28faec544b6ba6dcff986ca2faca8231311d11c7edfc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17479",
    "kind": "arxiv",
    "version": 1
  }
}