Pith Number

pith:5ASWRPTB

pith:2017:5ASWRPTBDW47KEGLLTWYBQ5ITA

not attested not anchored not stored refs pending

Towards a classification of stable semistar operations on a Pr\"ufer domain

Dario Spirito

arxiv:1707.07505 v1 · 2017-07-24 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ASWRPTBDW47KEGLLTWYBQ5ITA}

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	2026-05-18T00:39:42.028400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82568be611db9f510cb5ced80c3a89827a97cd76f7c919a2e43603f30c863ef

Aliases

arxiv: 1707.07505 · arxiv_version: 1707.07505v1 · doi: 10.48550/arxiv.1707.07505 · pith_short_12: 5ASWRPTBDW47 · pith_short_16: 5ASWRPTBDW47KEGL · pith_short_8: 5ASWRPTB

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/5ASWRPTBDW47KEGLLTWYBQ5ITA \
  | 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: e82568be611db9f510cb5ced80c3a89827a97cd76f7c919a2e43603f30c863ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bc1be111b7980602aec2eec352569554b2cc2081293456b12001aef1f26d676",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-07-24T12:06:25Z",
    "title_canon_sha256": "d91d6af9ada6cb826af507f4fded5777d4642f83ce8465f0e67f573402126fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07505",
    "kind": "arxiv",
    "version": 1
  }
}