Pith Number

pith:VQGKGNBP

pith:2026:VQGKGNBPPUTDN2QD4CKFCS7G7D

not attested not anchored not stored refs pending

Definability of Functional Properties in the Basic Modal-Temporal Language over Ordered Frames

Alfredo Burrieza

arxiv:2607.01110 v1 · 2026-07-01 · cs.LO · math.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{VQGKGNBPPUTDN2QD4CKFCS7G7D}

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	2026-07-02T01:18:29.328482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0ca3342f7d2636ea03e094514be6f8f3a56c72a327971e1f5857eaa844dc0e

Aliases

arxiv: 2607.01110 · arxiv_version: 2607.01110v1 · doi: 10.48550/arxiv.2607.01110 · pith_short_12: VQGKGNBPPUTD · pith_short_16: VQGKGNBPPUTDN2QD · pith_short_8: VQGKGNBP

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/VQGKGNBPPUTDN2QD4CKFCS7G7D \
  | 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: ac0ca3342f7d2636ea03e094514be6f8f3a56c72a327971e1f5857eaa844dc0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441dafb4a1b4c657637567cc5db2797795f284381c707f5d7d18278ca2a1faab",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-07-01T16:01:42Z",
    "title_canon_sha256": "2f37e3a3a4a4f53238f17c2b4aba7d9fd927b1fe887bb2929f0ce289c8878d4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01110",
    "kind": "arxiv",
    "version": 1
  }
}