Pith Number

pith:F2V7XU4F

pith:2025:F2V7XU4FCQLDV2ILB5CJIEDKHZ

not attested not anchored not stored refs pending

Large Language Models Can Be a Viable Substitute for Expert Political Surveys When a Shock Disrupts Traditional Measurement Approaches

Patrick Y. Wu

arxiv:2506.06540 v1 · 2025-06-06 · cs.CY · cs.AI · 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{F2V7XU4FCQLDV2ILB5CJIEDKHZ}

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	2026-07-05T11:17:51.878743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eabfbd38514163ae90b0f4494106a3e4b67cc818cfb8cfe3afe36d285d2729f

Aliases

arxiv: 2506.06540 · arxiv_version: 2506.06540v1 · doi: 10.48550/arxiv.2506.06540 · pith_short_12: F2V7XU4FCQLD · pith_short_16: F2V7XU4FCQLDV2IL · pith_short_8: F2V7XU4F

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/F2V7XU4FCQLDV2ILB5CJIEDKHZ \
  | 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: 2eabfbd38514163ae90b0f4494106a3e4b67cc818cfb8cfe3afe36d285d2729f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b404c182458deeb27f6b5e1b4073f51c135e051d74672eeaee6150dc32c04d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-06-06T21:14:57Z",
    "title_canon_sha256": "2c43559842ebc0027d6c8045a36dc82d661fd5b7947477b79280802013f5abba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06540",
    "kind": "arxiv",
    "version": 1
  }
}