Pith Number

pith:Q2PZDIGC

pith:2026:Q2PZDIGCAEZVIQM7YMXIEE77V6

not attested not anchored not stored refs pending

Logical Judgments Under Pressure: Diagnosing Syllogistic Stability with Learned Soft Prefixes

Brian K Chen

arxiv:2607.18228 v1 · 2026-07-20 · 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{Q2PZDIGCAEZVIQM7YMXIEE77V6}

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	2026-07-21T02:22:28.889787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869f91a0c2013354419fc32e8213ffaf8267ec66aba0ed828fe6a4e4b88258e5

Aliases

arxiv: 2607.18228 · arxiv_version: 2607.18228v1 · doi: 10.48550/arxiv.2607.18228 · pith_short_12: Q2PZDIGCAEZV · pith_short_16: Q2PZDIGCAEZVIQM7 · pith_short_8: Q2PZDIGC

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/Q2PZDIGCAEZVIQM7YMXIEE77V6 \
  | 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: 869f91a0c2013354419fc32e8213ffaf8267ec66aba0ed828fe6a4e4b88258e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "665e3353aea1cdb6aae4459365ad16148379d898cee8d7cd56fd4d2c151fb995",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-20T17:58:05Z",
    "title_canon_sha256": "3ceae963f00e0226dbf55b58398e774c9e5130b5acca9dce7cdf2e026614aa83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18228",
    "kind": "arxiv",
    "version": 1
  }
}