Pith Number

pith:DXCPW4KB

pith:2012:DXCPW4KBNU6KQ5MXZKUBWNJOLM

not attested not anchored not stored refs pending

Nearly optimal solutions for the Chow Parameters Problem and low-weight approximation of halfspaces

Anindya De, Ilias Diakonikolas, Rocco A. Servedio, Vitaly Feldman

arxiv:1206.0985 v1 · 2012-06-05 · cs.CC · 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{DXCPW4KBNU6KQ5MXZKUBWNJOLM}

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	2026-05-18T03:54:15.583804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dc4fb71416d3ca87597caa81b352e5b0917848e089b8cf8dc9aebb4f901a7c7

Aliases

arxiv: 1206.0985 · arxiv_version: 1206.0985v1 · doi: 10.48550/arxiv.1206.0985 · pith_short_12: DXCPW4KBNU6K · pith_short_16: DXCPW4KBNU6KQ5MX · pith_short_8: DXCPW4KB

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/DXCPW4KBNU6KQ5MXZKUBWNJOLM \
  | 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: 1dc4fb71416d3ca87597caa81b352e5b0917848e089b8cf8dc9aebb4f901a7c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b5f68cf9a1fe80df20ddbe82d888b7099f0f0d927fa49fa0aadd5173e97d43",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-06-05T16:39:29Z",
    "title_canon_sha256": "5dea62e8b79c8e4ec88767b347e237fe1b278330bd569d9c1227fc796d864a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0985",
    "kind": "arxiv",
    "version": 1
  }
}