Pith Number

pith:SII6LC3U

pith:2011:SII6LC3UCV46XCFNX3XCJFW6M7

not attested not anchored not stored refs pending

Finite simple additively idempotent semirings

Andreas Kendziorra, Jens Zumbr\"agel

arxiv:1201.0272 v2 · 2011-12-31 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SII6LC3UCV46XCFNX3XCJFW6M7}

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	2026-05-18T03:37:41.545508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9211e58b741579eb88adbeee2496de67df9b627969245b52e39c0ccb96ca16aa

Aliases

arxiv: 1201.0272 · arxiv_version: 1201.0272v2 · doi: 10.48550/arxiv.1201.0272 · pith_short_12: SII6LC3UCV46 · pith_short_16: SII6LC3UCV46XCFN · pith_short_8: SII6LC3U

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/SII6LC3UCV46XCFNX3XCJFW6M7 \
  | 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: 9211e58b741579eb88adbeee2496de67df9b627969245b52e39c0ccb96ca16aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d1ce18529779467c45a53360e8a4322a78712878d73f4d2d6ebc0c6e726fcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-12-31T15:32:25Z",
    "title_canon_sha256": "7c074974c1df1d2e402cf85b5af2e1a178167202efbd62bfa123673febc8d61b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0272",
    "kind": "arxiv",
    "version": 2
  }
}