Pith Number

pith:DWXR3JN2

pith:2008:DWXR3JN2DJLFOROVDIQDIFPIVY

not attested not anchored not stored refs pending

Category theorems for stable semigroups

Andras Sereny, Tanja Eisner

arxiv:0805.1024 v1 · 2008-05-07 · math.FA · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWXR3JN2DJLFOROVDIQDIFPIVY}

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	2026-05-18T04:42:12.591524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1daf1da5ba1a565745d51a203415e8ae0e06e5bf2fd532b822fc67fe08af9232

Aliases

arxiv: 0805.1024 · arxiv_version: 0805.1024v1 · doi: 10.48550/arxiv.0805.1024 · pith_short_12: DWXR3JN2DJLF · pith_short_16: DWXR3JN2DJLFOROV · pith_short_8: DWXR3JN2

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/DWXR3JN2DJLFOROVDIQDIFPIVY \
  | 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: 1daf1da5ba1a565745d51a203415e8ae0e06e5bf2fd532b822fc67fe08af9232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84f3e51884c1a8bc2ccb19c737b8ce914576902f56929d2dfc545d1b071d05aa",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2008-05-07T17:04:56Z",
    "title_canon_sha256": "9b2672ab2347fd82a1cc794981767d5033d3773adea8b369cb4b41ef1ee75f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1024",
    "kind": "arxiv",
    "version": 1
  }
}