Pith Number

pith:5SSERJVG

pith:1995:5SSERJVGILI54HIEEFV3ANAJTG

not attested not anchored not stored refs pending

C*-Algebras with the Approximate Positive Factorization Property

Gerard J. Murphy, N. Christopher Phillips

arxiv:funct-an/9506007 v1 · 1995-06-28 · funct-an · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SSERJVGILI54HIEEFV3ANAJTG}

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	2026-05-18T01:06:48.282251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eca448a6a642d1de1d04216bb03409999e410779ad3964d02d7e05f91e19e15b

Aliases

arxiv: funct-an/9506007 · arxiv_version: funct-an/9506007v1 · doi: 10.48550/arxiv.funct-an/9506007 · pith_short_12: 5SSERJVGILI5 · pith_short_16: 5SSERJVGILI54HIE · pith_short_8: 5SSERJVG

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/5SSERJVGILI54HIEEFV3ANAJTG \
  | 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: eca448a6a642d1de1d04216bb03409999e410779ad3964d02d7e05f91e19e15b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18d509026a1df65a1d3e18039135eb0b425722ba745cf1a32301faf89c5fa69",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "",
    "primary_cat": "funct-an",
    "submitted_at": "1995-06-28T02:50:10Z",
    "title_canon_sha256": "14bf4edfe17d5b0a8ea50b3f7723a6ee4922723a9388925c339e15b0f89f90a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "funct-an/9506007",
    "kind": "arxiv",
    "version": 1
  }
}