Pith Number

pith:IOHTT2CP

pith:2016:IOHTT2CPUA3LLEKPSMYR6MJXI7

not attested not anchored not stored refs pending

On the Optimal Boolean Function for Prediction under Quadratic Loss

Nir Weinberger, Ofer Shayevitz

arxiv:1607.02381 v1 · 2016-07-08 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOHTT2CPUA3LLEKPSMYR6MJXI7}

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	2026-05-18T01:11:20.534648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

438f39e84fa036b5914f93311f313747dbbb9747ee4f017ee3ae099be885d209

Aliases

arxiv: 1607.02381 · arxiv_version: 1607.02381v1 · doi: 10.48550/arxiv.1607.02381 · pith_short_12: IOHTT2CPUA3L · pith_short_16: IOHTT2CPUA3LLEKP · pith_short_8: IOHTT2CP

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/IOHTT2CPUA3LLEKPSMYR6MJXI7 \
  | 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: 438f39e84fa036b5914f93311f313747dbbb9747ee4f017ee3ae099be885d209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e99719ff8bc5253e4eecd6d87926893d0455835cad74041eb4574eaf7b5c32cc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-08T14:31:58Z",
    "title_canon_sha256": "04be4e8f63ed151dff9b57ed404cbe424d9fb2cc7b56f09d192be396cc7426f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02381",
    "kind": "arxiv",
    "version": 1
  }
}