Pith Number

pith:3GGXUI3M

pith:2012:3GGXUI3MEMUCUZS3FVSO7JF2VY

not attested not anchored not stored refs pending

Low-distortion Subspace Embeddings in Input-sparsity Time and Applications to Robust Linear Regression

Michael W. Mahoney, Xiangrui Meng

arxiv:1210.3135 v3 · 2012-10-11 · 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{3GGXUI3MEMUCUZS3FVSO7JF2VY}

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	2026-05-18T03:30:14.808543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d98d7a236c23282a665b2d64efa4baae2909b64b2b29426f2f96a9463380a082

Aliases

arxiv: 1210.3135 · arxiv_version: 1210.3135v3 · doi: 10.48550/arxiv.1210.3135 · pith_short_12: 3GGXUI3MEMUC · pith_short_16: 3GGXUI3MEMUCUZS3 · pith_short_8: 3GGXUI3M

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/3GGXUI3MEMUCUZS3FVSO7JF2VY \
  | 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: d98d7a236c23282a665b2d64efa4baae2909b64b2b29426f2f96a9463380a082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb20b3d704bc070d51310367ab0435c95059f8e816447c95fdd3d145560c9a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-10-11T06:18:59Z",
    "title_canon_sha256": "cf0f576769adcc6656e8bc2db425518e4fc632b24dfebcf3878f0aed31cc14c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3135",
    "kind": "arxiv",
    "version": 3
  }
}