Pith Number

pith:FUOIOCLW

pith:2015:FUOIOCLWVJBGQS5SJMSPK6RIAM

not attested not anchored not stored refs pending

On Markushevich bases in preduals of von Neumann algebras

Jan Hamhalter, Martin Bohata, Ond\v{r}ej F.K. Kalenda

arxiv:1504.06981 v1 · 2015-04-27 · math.FA · 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{FUOIOCLWVJBGQS5SJMSPK6RIAM}

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	2026-05-18T00:46:43.270635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1c870976aa42684bb24b24f57a280301da6cf04f7978707e8054c018164047

Aliases

arxiv: 1504.06981 · arxiv_version: 1504.06981v1 · doi: 10.48550/arxiv.1504.06981 · pith_short_12: FUOIOCLWVJBG · pith_short_16: FUOIOCLWVJBGQS5S · pith_short_8: FUOIOCLW

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/FUOIOCLWVJBGQS5SJMSPK6RIAM \
  | 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: 2d1c870976aa42684bb24b24f57a280301da6cf04f7978707e8054c018164047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c55e3e70799e2e794829ebc5ae09b430652e009e28022e436507aa93e8f521e1",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-04-27T09:09:57Z",
    "title_canon_sha256": "a7245fc188a5c2af92ebfee5ce4eb16a78eed01bdc1386554452429953e72206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06981",
    "kind": "arxiv",
    "version": 1
  }
}