Pith Number

pith:NHTX2KXT

pith:2011:NHTX2KXTAZDCOI2BZG6YZXDXOS

not attested not anchored not stored refs pending

On Simpleness of Semirings and Complete Semirings

Jens Zumbr\"agel, Tran Giang Nam, Yefim Katsov

arxiv:1105.5591 v1 · 2011-05-27 · 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{NHTX2KXTAZDCOI2BZG6YZXDXOS}

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	2026-05-18T04:21:11.330256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e77d2af30646272341c9bd8cdc7774b51a8fa9c6f28242ae677dd2c6be3172

Aliases

arxiv: 1105.5591 · arxiv_version: 1105.5591v1 · doi: 10.48550/arxiv.1105.5591 · pith_short_12: NHTX2KXTAZDC · pith_short_16: NHTX2KXTAZDCOI2B · pith_short_8: NHTX2KXT

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/NHTX2KXTAZDCOI2BZG6YZXDXOS \
  | 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: 69e77d2af30646272341c9bd8cdc7774b51a8fa9c6f28242ae677dd2c6be3172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc7f49668d608427249ed9657e23f8157b6f55d47a1c28847da707d182e15db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-05-27T15:51:16Z",
    "title_canon_sha256": "edcb0cc8f2d181c5f7ac027b0c2c652d06ec40d17a7f6df7bd80cbe37266e5c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5591",
    "kind": "arxiv",
    "version": 1
  }
}