Pith Number

pith:H7YIN6ZQ

pith:2025:H7YIN6ZQZNZBLZCPA2D6JCQZJM

not attested not anchored not stored refs pending

A validity-guided workflow for robust large language model research in psychology

Zhicheng Lin

arxiv:2507.04491 v1 · 2025-07-06 · cs.HC · cs.AI · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7YIN6ZQZNZBLZCPA2D6JCQZJM}

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	2026-07-03T01:16:48.960929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff086fb30cb7215e44f0687e48a194b2c386fe1618df7921d767c1d2102b18a

Aliases

arxiv: 2507.04491 · arxiv_version: 2507.04491v1 · doi: 10.48550/arxiv.2507.04491 · pith_short_12: H7YIN6ZQZNZB · pith_short_16: H7YIN6ZQZNZBLZCP · pith_short_8: H7YIN6ZQ

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/H7YIN6ZQZNZBLZCPA2D6JCQZJM \
  | 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: 3ff086fb30cb7215e44f0687e48a194b2c386fe1618df7921d767c1d2102b18a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cc0e079493dd98f8960bf81f7b94ea34bb62f461b523fa2fffe80b8308bcece",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-07-06T18:06:12Z",
    "title_canon_sha256": "6be7d8c5913417ad4a7a43242be6b25620773bd18a33d0ad87b7c6b9589f11f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04491",
    "kind": "arxiv",
    "version": 1
  }
}