Pith Number

pith:5LWSHQHR

pith:2010:5LWSHQHRXXSUIUHUAEDVLSOBVM

not attested not anchored not stored refs pending

Agnostic Learning of Monomials by Halfspaces is Hard

Prasad Raghavendra, Venkatesan Guruswami, Vitaly Feldman, Yi Wu

arxiv:1012.0729 v1 · 2010-12-03 · cs.CC · cs.AI · 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{5LWSHQHRXXSUIUHUAEDVLSOBVM}

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	2026-05-18T04:34:09.543675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaed23c0f1bde54450f4010755c9c1ab101250fa8e435e099a128d7b78fcbbc9

Aliases

arxiv: 1012.0729 · arxiv_version: 1012.0729v1 · doi: 10.48550/arxiv.1012.0729 · pith_short_12: 5LWSHQHRXXSU · pith_short_16: 5LWSHQHRXXSUIUHU · pith_short_8: 5LWSHQHR

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/5LWSHQHRXXSUIUHUAEDVLSOBVM \
  | 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: eaed23c0f1bde54450f4010755c9c1ab101250fa8e435e099a128d7b78fcbbc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3edbde913023e2994cbb3e3e8bf18b679cad49b8565431d891db87ae7bac0c11",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2010-12-03T13:11:22Z",
    "title_canon_sha256": "f35b70ed41c6419e52587d8c405dd9fbf4b68b5141adc9b52d0364900125d49f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0729",
    "kind": "arxiv",
    "version": 1
  }
}