Pith Number

pith:ADE7KNXW

pith:2025:ADE7KNXWCCGCG4P4624YWZ3UWM

not attested not anchored not stored refs pending

Nearly optimal algorithms to learn sparse quantum Hamiltonians in physically motivated distances

Amira Abbas, Dmitry Grinko, Francesco Anna Mele, Francisco Escudero Guti\'errez, Nunzia Cerrato, Pulkit Sinha

arxiv:2509.09813 v1 · 2025-09-11 · quant-ph · cs.CC · cs.DS

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\usepackage{pith}
\pithnumber{ADE7KNXWCCGCG4P4624YWZ3UWM}

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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.

Cited by

2 papers in Pith

Provable learning separation for predicting time-evolution of quantum many-body systems

Heisenberg-limited Hamiltonian learning without short-time control

Receipt and verification

First computed	2026-07-05T12:09:49.837994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00c9f536f6108c2371fcf6b98b6774b33a8a28ec85c2dac77197af7d626650fb

Aliases

arxiv: 2509.09813 · arxiv_version: 2509.09813v1 · doi: 10.48550/arxiv.2509.09813 · pith_short_12: ADE7KNXWCCGC · pith_short_16: ADE7KNXWCCGCG4P4 · pith_short_8: ADE7KNXW

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/ADE7KNXWCCGCG4P4624YWZ3UWM \
  | 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: 00c9f536f6108c2371fcf6b98b6774b33a8a28ec85c2dac77197af7d626650fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74d90b7652d479e6cf17c4ea070a3dbe5b6889145908fdd4ea27dbe35244aa7b",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-11T19:32:55Z",
    "title_canon_sha256": "8a8d6d14f42a0d6778430cfb22aee04681548cd49304a2d6f4936a5b13666aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09813",
    "kind": "arxiv",
    "version": 1
  }
}