Pith Number

pith:WZ5CNIDN

pith:2017:WZ5CNIDNDLV47NYABINXMTX47S

not attested not anchored not stored refs pending

Algebraic structure of semigroup compactifications: Pym's and Veech's Theorems and strongly prime points

Jorge Galindo, Mahmoud Filali

arxiv:1709.09355 v1 · 2017-09-27 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZ5CNIDNDLV47NYABINXMTX47S}

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	2026-05-18T00:34:12.084301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67a26a06d1aebcfb7000a1b764efcfc9ecd2f8859ff14e507ba7886010a34da

Aliases

arxiv: 1709.09355 · arxiv_version: 1709.09355v1 · doi: 10.48550/arxiv.1709.09355 · pith_short_12: WZ5CNIDNDLV4 · pith_short_16: WZ5CNIDNDLV47NYA · pith_short_8: WZ5CNIDN

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/WZ5CNIDNDLV47NYABINXMTX47S \
  | 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: b67a26a06d1aebcfb7000a1b764efcfc9ecd2f8859ff14e507ba7886010a34da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fa8d4d6e942b5b28570251db93f4e4a4f5dc1759abc665a624fbfc38c0db1ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-09-27T06:39:31Z",
    "title_canon_sha256": "f6263364dfd003b677aa296301ec48694061ad70b4d01a3db0950da52c7d7b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09355",
    "kind": "arxiv",
    "version": 1
  }
}