Pith Number

pith:SXYGR4TK

pith:2018:SXYGR4TKJIBPOZ5Y3TYUQFZEYW

not attested not anchored not stored refs pending

Some remarks on semirings and their ideals

Peyman Nasehpour

arxiv:1804.00593 v2 · 2018-04-02 · math.AC · 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{SXYGR4TKJIBPOZ5Y3TYUQFZEYW}

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	2026-05-18T00:00:21.628122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95f068f26a4a02f767b8dcf1481724c5881df8fbd35c728944e41717cd43c5d4

Aliases

arxiv: 1804.00593 · arxiv_version: 1804.00593v2 · doi: 10.48550/arxiv.1804.00593 · pith_short_12: SXYGR4TKJIBP · pith_short_16: SXYGR4TKJIBPOZ5Y · pith_short_8: SXYGR4TK

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/SXYGR4TKJIBPOZ5Y3TYUQFZEYW \
  | 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: 95f068f26a4a02f767b8dcf1481724c5881df8fbd35c728944e41717cd43c5d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7d74efd550c11a907390680747764386b6c4a97f7ced6e31f3abd8782086d4",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-04-02T15:37:25Z",
    "title_canon_sha256": "d9f11bcbadc7b2f3facca52e9ffbb365d0d5e72192e03e4f50826b9631e4c8a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00593",
    "kind": "arxiv",
    "version": 2
  }
}