Pith Number

pith:ITNKHQJ2

pith:2018:ITNKHQJ24RMLYLJB6EXMHJ2QQE

not attested not anchored not stored refs pending

Kleene algebras, adjunction and structural control

Alessandra Palmigiano, Fei Liang, Giuseppe Greco

arxiv:1805.07583 v1 · 2018-05-19 · 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{ITNKHQJ24RMLYLJB6EXMHJ2QQE}

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	2026-05-18T00:15:33.157507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44daa3c13ae458bc2d21f12ec3a75081314f1a100f277b0a933232cabd1f3d7c

Aliases

arxiv: 1805.07583 · arxiv_version: 1805.07583v1 · doi: 10.48550/arxiv.1805.07583 · pith_short_12: ITNKHQJ24RML · pith_short_16: ITNKHQJ24RMLYLJB · pith_short_8: ITNKHQJ2

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/ITNKHQJ24RMLYLJB6EXMHJ2QQE \
  | 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: 44daa3c13ae458bc2d21f12ec3a75081314f1a100f277b0a933232cabd1f3d7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9fa170ae24a9c8410ba2389dbafd500ae77d224292944299c1721dcb255c046",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-05-19T12:44:17Z",
    "title_canon_sha256": "8f8c3f9ac3fdf887857fc5249779f24ad82bd72ac7aa7b5934c92543f625b33e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07583",
    "kind": "arxiv",
    "version": 1
  }
}