Pith Number

pith:TOSLAINC

pith:2010:TOSLAINCS5PIZAJWXK5T5A3TNX

not attested not anchored not stored refs pending

Automated Reasoning and Presentation Support for Formalizing Mathematics in Mizar

Geoff Sutcliffe, Josef Urban

arxiv:1005.4592 v1 · 2010-05-25 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOSLAINCS5PIZAJWXK5T5A3TNX}

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	2026-05-18T04:16:53.644555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ba4b021a2975e8c8136babb3e83736df2bdaa39ac5177b7a396f9a765fad78a

Aliases

arxiv: 1005.4592 · arxiv_version: 1005.4592v1 · doi: 10.48550/arxiv.1005.4592 · pith_short_12: TOSLAINCS5PI · pith_short_16: TOSLAINCS5PIZAJW · pith_short_8: TOSLAINC

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/TOSLAINCS5PIZAJWXK5T5A3TNX \
  | 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: 9ba4b021a2975e8c8136babb3e83736df2bdaa39ac5177b7a396f9a765fad78a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d915a4491fea02d5925e51124e463cca624d8998e198216f0e473e8ddb602958",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-05-25T14:49:03Z",
    "title_canon_sha256": "e8dfe3f75d5e75cc5cbf5fa67adda1ffd427872f0c3e408c7c4cb1295131141c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4592",
    "kind": "arxiv",
    "version": 1
  }
}