Pith Number

pith:CZENIUEK

pith:2017:CZENIUEKR7ZOC7JFOCJIJDFAOZ

not attested not anchored not stored refs pending

Condition (K) for inverse semigroups and the ideal structure of their $C^*$-algebras

David Milan, Jamie Scott, Scott M. LaLonde

arxiv:1710.04696 v3 · 2017-10-12 · math.OA · 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{CZENIUEKR7ZOC7JFOCJIJDFAOZ}

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	2026-05-17T23:55:30.882450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1648d4508a8ff2e17d257092848ca076468bb3e8c54baeaf6c77e5b0179c46e2

Aliases

arxiv: 1710.04696 · arxiv_version: 1710.04696v3 · doi: 10.48550/arxiv.1710.04696 · pith_short_12: CZENIUEKR7ZO · pith_short_16: CZENIUEKR7ZOC7JF · pith_short_8: CZENIUEK

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/CZENIUEKR7ZOC7JFOCJIJDFAOZ \
  | 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: 1648d4508a8ff2e17d257092848ca076468bb3e8c54baeaf6c77e5b0179c46e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5abf0f4927e83b13db149ed55c65f25ed2c5fb09b4c6e88bdb787e76e70193d",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-10-12T19:22:27Z",
    "title_canon_sha256": "d97c1590204e04b1256f0a6adab2177d70751a84034ebc3cc7bc3c61421aab4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04696",
    "kind": "arxiv",
    "version": 3
  }
}