Pith Number

pith:PEVB2DA7

pith:2014:PEVB2DA7I4XOBX2QGVDYOWL44B

not attested not anchored not stored refs pending

Tight Bounds on $\ell_1$ Approximation and Learning of Self-Bounding Functions

Jan Vondr\'ak, Pravesh Kothari, Vitaly Feldman

arxiv:1404.4702 v3 · 2014-04-18 · 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{PEVB2DA7I4XOBX2QGVDYOWL44B}

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	2026-05-17T23:44:33.345914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

792a1d0c1f472ee0df50354787597ce0681fcb759e0b2c2812ccd64189a85332

Aliases

arxiv: 1404.4702 · arxiv_version: 1404.4702v3 · doi: 10.48550/arxiv.1404.4702 · pith_short_12: PEVB2DA7I4XO · pith_short_16: PEVB2DA7I4XOBX2Q · pith_short_8: PEVB2DA7

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/PEVB2DA7I4XOBX2QGVDYOWL44B \
  | 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: 792a1d0c1f472ee0df50354787597ce0681fcb759e0b2c2812ccd64189a85332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9989e36ecde83381a12620d2b51fb590bfb7912523472de0280d22417757bbf7",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-04-18T06:49:49Z",
    "title_canon_sha256": "8c8d1471825f287ba955e347a8591bdda1501fad5d6d319facc157ad41bc4946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4702",
    "kind": "arxiv",
    "version": 3
  }
}