Pith Number

pith:5HGRX5AU

pith:2024:5HGRX5AUWTC7VJLOIVB74IIPZ5

not attested not anchored not stored refs pending

Classical Shadows with Improved Median-of-Means Estimation

Dax Enshan Koh, Jian Feng Kong, Siong Thye Goh, Winston Fu

arxiv:2412.03381 v1 · 2024-12-04 · quant-ph · cond-mat.stat-mech · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HGRX5AUWTC7VJLOIVB74IIPZ5}

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	2026-07-05T11:26:24.971838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9cd1bf414b4c5faa56e4543fe210fcf7b888ee1f043b4d5e3e48f385a626a1e

Aliases

arxiv: 2412.03381 · arxiv_version: 2412.03381v1 · doi: 10.48550/arxiv.2412.03381 · pith_short_12: 5HGRX5AUWTC7 · pith_short_16: 5HGRX5AUWTC7VJLO · pith_short_8: 5HGRX5AU

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/5HGRX5AUWTC7VJLOIVB74IIPZ5 \
  | 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: e9cd1bf414b4c5faa56e4543fe210fcf7b888ee1f043b4d5e3e48f385a626a1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df8f6462895ffdab3143a63080629ff105f338a0194805ff808909dbaca07d96",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-12-04T15:07:58Z",
    "title_canon_sha256": "67bfed3ec8c33a93757f25c3a25b2900e0aadadb62e9ebffa71293e28302598e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.03381",
    "kind": "arxiv",
    "version": 1
  }
}