Pith Number

pith:OJRXZ3M4

pith:2026:OJRXZ3M4N6BZHVH5FP3GHMGZ6D

not attested not anchored not stored refs pending

Labelled Sequents for Inquisitive First-Order Modal Logic

Ivano Ciardelli (University of Padua), Simone Conti (University of Padua)

arxiv:2606.31868 v1 · 2026-06-30 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJRXZ3M4N6BZHVH5FP3GHMGZ6D}

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	2026-07-01T01:18:18.016259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72637ced9c6f8393d4fd2bf663b0d9f0f1617fff560c982dee7318b31c6f300f

Aliases

arxiv: 2606.31868 · arxiv_version: 2606.31868v1 · doi: 10.48550/arxiv.2606.31868 · pith_short_12: OJRXZ3M4N6BZ · pith_short_16: OJRXZ3M4N6BZHVH5 · pith_short_8: OJRXZ3M4

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/OJRXZ3M4N6BZHVH5FP3GHMGZ6D \
  | 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: 72637ced9c6f8393d4fd2bf663b0d9f0f1617fff560c982dee7318b31c6f300f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b305bc20c793e6fab6aaade668689d447f1d099c4a6926dde8d46441189155",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-30T15:55:32Z",
    "title_canon_sha256": "f9e0e750b574d2105a708646250bf86878664f24003f6a40938bda3cc176b912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31868",
    "kind": "arxiv",
    "version": 1
  }
}