Pith Number

pith:7XHKWVDO

pith:2017:7XHKWVDONIALNROGDQ3DG572B5

not attested not anchored not stored refs pending

Fast Regression with an $\ell_\infty$ Guarantee

David P. Woodruff, Eric Price, Zhao Song

arxiv:1705.10723 v1 · 2017-05-30 · 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{7XHKWVDONIALNROGDQ3DG572B5}

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	2026-05-18T00:43:23.676882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdceab546e6a00b6c5c61c363377fa0f7dbdaf90da64f1ad41b1ff84bddbcfa6

Aliases

arxiv: 1705.10723 · arxiv_version: 1705.10723v1 · doi: 10.48550/arxiv.1705.10723 · pith_short_12: 7XHKWVDONIAL · pith_short_16: 7XHKWVDONIALNROG · pith_short_8: 7XHKWVDO

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/7XHKWVDONIALNROGDQ3DG572B5 \
  | 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: fdceab546e6a00b6c5c61c363377fa0f7dbdaf90da64f1ad41b1ff84bddbcfa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2642f6a90eb3d0c60bf03879b17ec8d27e774fa4fddf616a712d775eda2b4e56",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-30T16:20:34Z",
    "title_canon_sha256": "0048d3f5f7883afd56dcd41804700517d9a4cd95188aea32816310a52066d18b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10723",
    "kind": "arxiv",
    "version": 1
  }
}