Pith Number

pith:ZIMWSE7O

pith:2012:ZIMWSE7O6JPAO3S2LKAWN24PCF

not attested not anchored not stored refs pending

Parallelizing Mizar

Josef Urban

arxiv:1206.0141 v2 · 2012-06-01 · cs.MS · 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{ZIMWSE7O6JPAO3S2LKAWN24PCF}

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	2026-05-18T02:51:23.630255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca196913eef25e076e5a5a8166eb8f117c1427666bdb7533c5054eb602780ffb

Aliases

arxiv: 1206.0141 · arxiv_version: 1206.0141v2 · doi: 10.48550/arxiv.1206.0141 · pith_short_12: ZIMWSE7O6JPA · pith_short_16: ZIMWSE7O6JPAO3S2 · pith_short_8: ZIMWSE7O

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/ZIMWSE7O6JPAO3S2LKAWN24PCF \
  | 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: ca196913eef25e076e5a5a8166eb8f117c1427666bdb7533c5054eb602780ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "302d1384b98f128227da705c00319deb8e9334f79f514645053677cbe3cbea52",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2012-06-01T10:36:53Z",
    "title_canon_sha256": "9ef18103fec25f7f77a57d82fd5f8d7371a47ec08b293064f84b31c31cb6c614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0141",
    "kind": "arxiv",
    "version": 2
  }
}