Pith Number

pith:LVMTTIW6

pith:2025:LVMTTIW6T2EC5SXEZ7T5EXY7Y3

not attested not anchored not stored refs pending

Quantum state-agnostic work extraction (almost) without dissipation

Josep Lumbreras, Marco Tomamichel, Mile Gu, Ruo Cheng Huang, Yanglin Hu

arxiv:2505.09456 v1 · 2025-05-14 · quant-ph · cs.AI · 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{LVMTTIW6T2EC5SXEZ7T5EXY7Y3}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T11:03:08.739947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d5939a2de9e882ecae4cfe7d25f1fc6fa6135b62bef20c93f4d2045f00133a9

Aliases

arxiv: 2505.09456 · arxiv_version: 2505.09456v1 · doi: 10.48550/arxiv.2505.09456 · pith_short_12: LVMTTIW6T2EC · pith_short_16: LVMTTIW6T2EC5SXE · pith_short_8: LVMTTIW6

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/LVMTTIW6T2EC5SXEZ7T5EXY7Y3 \
  | 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: 5d5939a2de9e882ecae4cfe7d25f1fc6fa6135b62bef20c93f4d2045f00133a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc47a2d002e72360c5123e8f112a1c250df3810c7917938ef80deeb29ea54f4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-14T15:07:58Z",
    "title_canon_sha256": "647bac69673c6193fe69e77b377b9069f836870f578bb9ae2dbc4b89185bf21d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09456",
    "kind": "arxiv",
    "version": 1
  }
}