Pith Number

pith:ZOWE62FP

pith:2017:ZOWE62FPJUB3VSBUCUS22RNX25

not attested not anchored not stored refs pending

Stability of Fredholm property for regular operators on Hilbert $C^*$-modules

Marzieh Forough

arxiv:1702.05611 v1 · 2017-02-18 · 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{ZOWE62FPJUB3VSBUCUS22RNX25}

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	2026-05-18T00:50:30.262299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbac4f68af4d03bac8341525ad45b7d77b837ead13ee0ced04f0397cafd99f3a

Aliases

arxiv: 1702.05611 · arxiv_version: 1702.05611v1 · doi: 10.48550/arxiv.1702.05611 · pith_short_12: ZOWE62FPJUB3 · pith_short_16: ZOWE62FPJUB3VSBU · pith_short_8: ZOWE62FP

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/ZOWE62FPJUB3VSBUCUS22RNX25 \
  | 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: cbac4f68af4d03bac8341525ad45b7d77b837ead13ee0ced04f0397cafd99f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e620b72c362bf1370164fe757a530d79f0ba6c70cd0416718b4cd0f1a95683cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-02-18T13:29:01Z",
    "title_canon_sha256": "b6f7f64235f5c9cd80116f3d76d6383084b37e680892ac55b1ab6680cecb3bbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05611",
    "kind": "arxiv",
    "version": 1
  }
}