Pith Number

pith:JR66NID2

pith:2018:JR66NID2K7T3C6RI6QY3XUWDHT

not attested not anchored not stored refs pending

Hypersequents and Systems of Rules: Embeddings and Applications

Agata Ciabattoni, Francesco A. Genco

arxiv:1805.04852 v1 · 2018-05-13 · 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{JR66NID2K7T3C6RI6QY3XUWDHT}

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	2026-05-18T00:16:04.435065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c7de6a07a57e7b17a28f431bbd2c33cfed0bcc250eff4658cb376e9c6a50502

Aliases

arxiv: 1805.04852 · arxiv_version: 1805.04852v1 · doi: 10.48550/arxiv.1805.04852 · pith_short_12: JR66NID2K7T3 · pith_short_16: JR66NID2K7T3C6RI · pith_short_8: JR66NID2

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/JR66NID2K7T3C6RI6QY3XUWDHT \
  | 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: 4c7de6a07a57e7b17a28f431bbd2c33cfed0bcc250eff4658cb376e9c6a50502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509434d5fd69ea223f2f6032c400d65da5547b614fe554766ea73dde957ec332",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-05-13T10:09:16Z",
    "title_canon_sha256": "1603686a3b22771bcbdd53e6cb7ac5d9c49c96037aa3d77f5375431c653f1825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04852",
    "kind": "arxiv",
    "version": 1
  }
}