Pith Number

pith:W4KSY7SX

pith:2011:W4KSY7SXQPTRSLGI2OZEO3RGIJ

not attested not anchored not stored refs pending

On the unions of ascending chains of direct sums of ideals of h-local Pr\"{u}fer domains

J. E. Mac\'ias-D\'iaz

arxiv:1112.0600 v1 · 2011-12-02 · math.AC · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4KSY7SXQPTRSLGI2OZEO3RGIJ}

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	2026-05-18T04:07:06.203455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7152c7e5783e7192cc8d3b2476e2642673403f9f0e98ba160022165a22c9d48

Aliases

arxiv: 1112.0600 · arxiv_version: 1112.0600v1 · doi: 10.48550/arxiv.1112.0600 · pith_short_12: W4KSY7SXQPTR · pith_short_16: W4KSY7SXQPTRSLGI · pith_short_8: W4KSY7SX

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/W4KSY7SXQPTRSLGI2OZEO3RGIJ \
  | 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: b7152c7e5783e7192cc8d3b2476e2642673403f9f0e98ba160022165a22c9d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "344f96bbc86f77c018c9914ef5400ce175635cef2262a3b53831c8cbec0d987e",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-12-02T22:58:10Z",
    "title_canon_sha256": "0f39a4aa641ff83fb1e2b042cb7c3d753524ee74a55465fa4c9553e29ad0a34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0600",
    "kind": "arxiv",
    "version": 1
  }
}