Pith Number

pith:WHBH7ABB

pith:2024:WHBH7ABB4UHLKCHC3G6GDABEX7

not attested not anchored not stored refs pending

SoS Certificates for Sparse Singular Values and Their Applications: Robust Statistics, Subspace Distortion, and More

Ankit Pensia, Ilias Diakonikolas, Samuel B. Hopkins, Stefan Tiegel

arxiv:2412.21203 v1 · 2024-12-30 · cs.DS · 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{WHBH7ABB4UHLKCHC3G6GDABEX7}

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	2026-07-05T09:55:28.781512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c27f8021e50eb508e2d9bc618024bfea181a95b42558920d2707b9e1278fe3

Aliases

arxiv: 2412.21203 · arxiv_version: 2412.21203v1 · doi: 10.48550/arxiv.2412.21203 · pith_short_12: WHBH7ABB4UHL · pith_short_16: WHBH7ABB4UHLKCHC · pith_short_8: WHBH7ABB

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/WHBH7ABB4UHLKCHC3G6GDABEX7 \
  | 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: b1c27f8021e50eb508e2d9bc618024bfea181a95b42558920d2707b9e1278fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35ceb76d60a7d9d672d29125a07897565ecbbbaea86157194674d31b7df15c88",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-12-30T18:59:46Z",
    "title_canon_sha256": "7c2473d7482e65b9734a92f13779ddc709fd2d9a09d59dffa43f1e34b6df263f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.21203",
    "kind": "arxiv",
    "version": 1
  }
}