Pith Number

pith:I265AG6D

pith:2018:I265AG6DLM3GXEPQFK4UL5L6MJ

not attested not anchored not stored refs pending

Infinitary and Cyclic Proof Systems for Transitive Closure Logic

Liron Cohen, Reuben N. S. Rowe

arxiv:1802.00756 v3 · 2018-02-02 · cs.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{I265AG6DLM3GXEPQFK4UL5L6MJ}

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	2026-05-18T00:12:08.955973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46bdd01bc35b366b91f02ab945f57e62589fc45be5e862d6c92b1f52492e1097

Aliases

arxiv: 1802.00756 · arxiv_version: 1802.00756v3 · doi: 10.48550/arxiv.1802.00756 · pith_short_12: I265AG6DLM3G · pith_short_16: I265AG6DLM3GXEPQ · pith_short_8: I265AG6D

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/I265AG6DLM3GXEPQFK4UL5L6MJ \
  | 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: 46bdd01bc35b366b91f02ab945f57e62589fc45be5e862d6c92b1f52492e1097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63fb80dd7f4f42d79e938c6670449a052991f15daae0ddefcc04cfd79d5dcbbc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-02-02T16:26:04Z",
    "title_canon_sha256": "1b93b3ef57f9a2f6ff7389ed42d960cbc43cce47b323af225bf75dcd12d6769a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00756",
    "kind": "arxiv",
    "version": 3
  }
}