Pith Number

pith:IJ3SDNCI

pith:2012:IJ3SDNCIFZB6IUPQFCOMTQZPI6

not attested not anchored not stored refs pending

Triple Representation Theorem for homogeneous effect algebras

Jan Paseka, Josef Niederle

arxiv:1204.0605 v1 · 2012-04-03 · 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{IJ3SDNCIFZB6IUPQFCOMTQZPI6}

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	2026-05-18T03:58:39.026670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

427721b4482e43e451f0289cc9c32f479522f7fa00a80e98a52194220cb82e74

Aliases

arxiv: 1204.0605 · arxiv_version: 1204.0605v1 · doi: 10.48550/arxiv.1204.0605 · pith_short_12: IJ3SDNCIFZB6 · pith_short_16: IJ3SDNCIFZB6IUPQ · pith_short_8: IJ3SDNCI

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/IJ3SDNCIFZB6IUPQFCOMTQZPI6 \
  | 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: 427721b4482e43e451f0289cc9c32f479522f7fa00a80e98a52194220cb82e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4df8991be0350f10233f3a71abb1de2ab5e68c7815ecdc4a9819fc7cc53b411",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2012-04-03T06:32:04Z",
    "title_canon_sha256": "ce1455d06c4ebb6d7041083bf63e711413a2c84af2fdc66ca94a55d9269e334b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0605",
    "kind": "arxiv",
    "version": 1
  }
}