Pith Number

pith:ETA6TERH

pith:2022:ETA6TERHGDGTKSNZPBB26UVNTN

not attested not anchored not stored refs pending

Federated singular value decomposition for high dimensional data

Anne Hartebrodt, David B. Blumenthal, Richard R\"ottger

arxiv:2205.12109 v1 · 2022-05-24 · cs.LG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETA6TERHGDGTKSNZPBB26UVNTN}

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	2026-07-05T04:26:11.434269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24c1e9922730cd3549b97843af52ad9b6e035f7fca22220e8331f6a438a77590

Aliases

arxiv: 2205.12109 · arxiv_version: 2205.12109v1 · doi: 10.48550/arxiv.2205.12109 · pith_short_12: ETA6TERHGDGT · pith_short_16: ETA6TERHGDGTKSNZ · pith_short_8: ETA6TERH

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/ETA6TERHGDGTKSNZPBB26UVNTN \
  | 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: 24c1e9922730cd3549b97843af52ad9b6e035f7fca22220e8331f6a438a77590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd815b4d33f0e9bbe524d4fe352ebf2f89fbe674392a9ef3c39fbb4e6ad915d8",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-24T14:41:47Z",
    "title_canon_sha256": "a2a36266b45bb1211b9a7d4b8d4ad4248758b2daf542011f4f7254217e3a578e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12109",
    "kind": "arxiv",
    "version": 1
  }
}