Pith Number

pith:C36HI2T7

pith:2012:C36HI2T7TIPH2EEM577UIZUUAJ

not attested not anchored not stored refs pending

Generalized powerlocales via relation lifting

Jacob Vosmaer, Steve Vickers, Yde Venema

arxiv:1202.3264 v1 · 2012-02-15 · cs.LO · 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{C36HI2T7TIPH2EEM577UIZUUAJ}

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	2026-05-18T04:02:14.240484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16fc746a7f9a1e7d108cefff446694025310018eeae70e5ed720bc8f00cc6627

Aliases

arxiv: 1202.3264 · arxiv_version: 1202.3264v1 · doi: 10.48550/arxiv.1202.3264 · pith_short_12: C36HI2T7TIPH · pith_short_16: C36HI2T7TIPH2EEM · pith_short_8: C36HI2T7

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/C36HI2T7TIPH2EEM577UIZUUAJ \
  | 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: 16fc746a7f9a1e7d108cefff446694025310018eeae70e5ed720bc8f00cc6627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad68334913b786ece0ef81318d69f9ed8dca676fdfc0cc8ad08b2e2f4254f2a2",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-02-15T10:32:31Z",
    "title_canon_sha256": "4ebb20bc98f7baaf998d536529aeceb59634dd99cc263af1409b320f502911dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3264",
    "kind": "arxiv",
    "version": 1
  }
}