Pith Number

pith:X2EZQCO2

pith:2015:X2EZQCO2LDFN43LJG4GXFE52JI

not attested not anchored not stored refs pending

On learning k-parities with and without noise

Ameet Gadekar, Arnab Bhattacharyya, Ninad Rajgopal

arxiv:1502.05375 v1 · 2015-02-18 · cs.DS · cs.DM · 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{X2EZQCO2LDFN43LJG4GXFE52JI}

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	2026-05-18T02:26:51.889047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be899809da58cade6d69370d7293ba4a3481193c5b2e2613133b880651f24318

Aliases

arxiv: 1502.05375 · arxiv_version: 1502.05375v1 · doi: 10.48550/arxiv.1502.05375 · pith_short_12: X2EZQCO2LDFN · pith_short_16: X2EZQCO2LDFN43LJ · pith_short_8: X2EZQCO2

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/X2EZQCO2LDFN43LJG4GXFE52JI \
  | 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: be899809da58cade6d69370d7293ba4a3481193c5b2e2613133b880651f24318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c85f7568b4e6c1755ad38da6ac6b10c509646be1b5fea39bcfcf2add12206781",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-02-18T20:36:19Z",
    "title_canon_sha256": "3c7a663539396af561adef8f04c1793cfc3170b6280dfaab467059e711d64fa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05375",
    "kind": "arxiv",
    "version": 1
  }
}