Pith Number

pith:UQM6EGQH

pith:2022:UQM6EGQHDP4MY3NXTATIAYYIMJ

not attested not anchored not stored refs pending

Privacy of federated QR decomposition using additive secure multiparty computation

Anne Hartebrodt, Richard R\"ottger

arxiv:2210.06163 v1 · 2022-10-12 · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQM6EGQHDP4MY3NXTATIAYYIMJ}

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	2026-07-05T05:05:57.351769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a419e21a071bf8cc6db798268063086249a2d6ad89e8942a58f902424c60aff4

Aliases

arxiv: 2210.06163 · arxiv_version: 2210.06163v1 · doi: 10.48550/arxiv.2210.06163 · pith_short_12: UQM6EGQHDP4M · pith_short_16: UQM6EGQHDP4MY3NX · pith_short_8: UQM6EGQH

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/UQM6EGQHDP4MY3NXTATIAYYIMJ \
  | 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: a419e21a071bf8cc6db798268063086249a2d6ad89e8942a58f902424c60aff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6250a3e0622648cb7c9b783b08916efd714055599f597fc8b86d4be31b615bf4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-10-12T13:03:20Z",
    "title_canon_sha256": "08147871bc61181b3617fcda29cb4c6bd49d18d2ed3a7697e6e60a5754129c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06163",
    "kind": "arxiv",
    "version": 1
  }
}