Pith Number

pith:DB2WDBWP

pith:2009:DB2WDBWPC7YTB73ELNSU435HEE

not attested not anchored not stored refs pending

Fixed points of holomorphic transformations of operator balls

L. Turowska, M.I. Ostrovskii, V.S. Shulman

arxiv:0902.1784 v2 · 2009-02-11 · math.MG · 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{DB2WDBWPC7YTB73ELNSU435HEE}

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	2026-05-18T04:14:18.357651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18756186cf17f130ff645b654e6fa7213afa93737ddbcb1ff9295fde9ae7e23b

Aliases

arxiv: 0902.1784 · arxiv_version: 0902.1784v2 · doi: 10.48550/arxiv.0902.1784 · pith_short_12: DB2WDBWPC7YT · pith_short_16: DB2WDBWPC7YTB73E · pith_short_8: DB2WDBWP

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/DB2WDBWPC7YTB73ELNSU435HEE \
  | 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: 18756186cf17f130ff645b654e6fa7213afa93737ddbcb1ff9295fde9ae7e23b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0574f0702c5955ad89d606aef18151e72b5813773d382ddff5cec902dd6cf2fc",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2009-02-11T00:25:14Z",
    "title_canon_sha256": "de173c732285cc441cd7bb05043827832661e7a290031cf16e186f7394ca257a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1784",
    "kind": "arxiv",
    "version": 2
  }
}