Pith Number

pith:BZXUU56E

pith:2024:BZXUU56EDJ4RGGCEZIQM4XGZU5

not attested not anchored not stored refs pending

Learning pure quantum states (almost) without regret

Josep Lumbreras, Marco Tomamichel, Mikhail Terekhov

arxiv:2406.18370 v2 · 2024-06-26 · quant-ph · cs.AI · 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{BZXUU56EDJ4RGGCEZIQM4XGZU5}

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.

Cited by

3 papers in Pith

Sample Optimal and Memory Efficient Quantum State Tomography

Learning Pure Quantum States in Any Dimension (Almost) Without Regret

A Demon that remembers: An agential approach towards quantum thermodynamics of temporal correlations

Receipt and verification

First computed	2026-07-05T11:16:28.610856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e6f4a77c41a79131844ca20ce5cd9a74c15b697d012f7717dacbec1cc04499e

Aliases

arxiv: 2406.18370 · arxiv_version: 2406.18370v2 · doi: 10.48550/arxiv.2406.18370 · pith_short_12: BZXUU56EDJ4R · pith_short_16: BZXUU56EDJ4RGGCE · pith_short_8: BZXUU56E

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/BZXUU56EDJ4RGGCEZIQM4XGZU5 \
  | 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: 0e6f4a77c41a79131844ca20ce5cd9a74c15b697d012f7717dacbec1cc04499e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6b1dcd769ea55e2f24f2dd5ed53e38a2c2a5c87b639b70ec6718bbdd6b0d9c6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-06-26T14:13:50Z",
    "title_canon_sha256": "69f4682b3f7ae2ea0fd6ca492edd1e9ecd3a0a4f11e5c46e416783ce758cf336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.18370",
    "kind": "arxiv",
    "version": 2
  }
}