Pith Number

pith:5BISVNLK

pith:2015:5BISVNLK4IHCGXAB3TCWPPRF6F

not attested not anchored not stored refs pending

Certification of Confluence Proofs using CeTA

Julian Nagele, Ren\'e Thiemann

arxiv:1505.01337 v1 · 2015-05-06 · 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{5BISVNLK4IHCGXAB3TCWPPRF6F}

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	2026-05-18T00:36:41.678878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8512ab56ae20e235c01dcc567be25f17d90efc2b39ea632894c48e8930cd177

Aliases

arxiv: 1505.01337 · arxiv_version: 1505.01337v1 · doi: 10.48550/arxiv.1505.01337 · pith_short_12: 5BISVNLK4IHC · pith_short_16: 5BISVNLK4IHCGXAB · pith_short_8: 5BISVNLK

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/5BISVNLK4IHCGXAB3TCWPPRF6F \
  | 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: e8512ab56ae20e235c01dcc567be25f17d90efc2b39ea632894c48e8930cd177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296d6f6a1cd2b195f53795ff4ea61bd362e6db92a65ecef2b10fa1a2572fabe4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-05-06T12:21:52Z",
    "title_canon_sha256": "6a61428301815298e71c7c25ae71740a29270678b503e3dcf5aced708d0ddfe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01337",
    "kind": "arxiv",
    "version": 1
  }
}