Pith Number

pith:3EFB2AUE

pith:2018:3EFB2AUEPOWYCB6N4QA34KAUI4

not attested not anchored not stored refs pending

Modal Logic With Non-deterministic Semantics: Part I - Propositional Case

Luis Fari\~nas del Cerro, Marcelo E. Coniglio, Newton M. Peron

arxiv:1808.10007 v1 · 2018-08-29 · 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{3EFB2AUEPOWYCB6N4QA34KAUI4}

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	2026-05-18T00:06:50.180282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d90a1d02847bad8107cde401be2814470457b982da8e9c38d4bf08c0bec813d5

Aliases

arxiv: 1808.10007 · arxiv_version: 1808.10007v1 · doi: 10.48550/arxiv.1808.10007 · pith_short_12: 3EFB2AUEPOWY · pith_short_16: 3EFB2AUEPOWYCB6N · pith_short_8: 3EFB2AUE

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/3EFB2AUEPOWYCB6N4QA34KAUI4 \
  | 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: d90a1d02847bad8107cde401be2814470457b982da8e9c38d4bf08c0bec813d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e99a688336521a689fa8aadc6bf5ce9c9eb946e11758a2b78a8e5bd1682d964e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-08-29T18:34:00Z",
    "title_canon_sha256": "95d3d08eee3ea4e6e7b5bcdefdcfa8d15f41c813c59d0e99edb6d8503e8a5471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10007",
    "kind": "arxiv",
    "version": 1
  }
}