Pith Number

pith:GXKBFHYG

pith:2022:GXKBFHYGAKZED37567MGIDG3BB

not attested not anchored not stored refs pending

Sketching Meets Differential Privacy: Fast Algorithm for Dynamic Kronecker Projection Maintenance

Lichen Zhang, Xin Yang, Yuanyuan Yang, Zhao Song

arxiv:2210.11542 v3 · 2022-10-20 · 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{GXKBFHYGAKZED37567MGIDG3BB}

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	2026-07-05T09:03:46.098607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d4129f0602b241effdf7d8640cdb0846468d3d7e630f6d239e8549d561ed57

Aliases

arxiv: 2210.11542 · arxiv_version: 2210.11542v3 · doi: 10.48550/arxiv.2210.11542 · pith_short_12: GXKBFHYGAKZE · pith_short_16: GXKBFHYGAKZED375 · pith_short_8: GXKBFHYG

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/GXKBFHYGAKZED37567MGIDG3BB \
  | 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: 35d4129f0602b241effdf7d8640cdb0846468d3d7e630f6d239e8549d561ed57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16433b0c4f0a5db7e84530c2243c04c509f5d7459de356e291b022c50d3800b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-10-20T19:23:01Z",
    "title_canon_sha256": "d769541723911ae5b4c3e4a1eadac7fdcea8d0a12d5fc99ba48595cad4954780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.11542",
    "kind": "arxiv",
    "version": 3
  }
}