Pith Number

pith:4HF5ER43

pith:2016:4HF5ER43CQ5TOFEGBUUOGO2R5J

not attested not anchored not stored refs pending

Classifying Material Implications over Minimal Logic

Hannes Diener, Maarten McKubre-Jordens

arxiv:1606.08092 v1 · 2016-06-26 · 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{4HF5ER43CQ5TOFEGBUUOGO2R5J}

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	2026-05-18T01:11:52.777383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1cbd2479b143b3714860d28e33b51ea794dfc4b3aa0c0541c4b21681cc13daf

Aliases

arxiv: 1606.08092 · arxiv_version: 1606.08092v1 · doi: 10.48550/arxiv.1606.08092 · pith_short_12: 4HF5ER43CQ5T · pith_short_16: 4HF5ER43CQ5TOFEG · pith_short_8: 4HF5ER43

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/4HF5ER43CQ5TOFEGBUUOGO2R5J \
  | 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: e1cbd2479b143b3714860d28e33b51ea794dfc4b3aa0c0541c4b21681cc13daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf896e5c8420359966b75746e6edea4508327a3803ef15fd0207878b983d17e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-06-26T22:16:45Z",
    "title_canon_sha256": "25b3d3d8a8e44140a6ba17a19ab99d531541c52e504dc61df7c8fb655e70fb93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08092",
    "kind": "arxiv",
    "version": 1
  }
}