Pith Number

pith:SEJCMJFB

pith:2026:SEJCMJFBSROBC6CAGOH6PKN67N

not attested not anchored not stored refs pending

Optimal Quantum Feshbach Engines

Aaron Wandhammer, Giovanni Manfredi, Paul-Antoine Hervieux, Vincent Hardel

arxiv:2605.21562 v1 · 2026-05-20 · quant-ph · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEJCMJFBSROBC6CAGOH6PKN67N}

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	2026-05-22T01:03:22.598767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91122624a1945c117840338fe7a9befb405d2a157c040925ca5772a191897ffb

Aliases

arxiv: 2605.21562 · arxiv_version: 2605.21562v1 · doi: 10.48550/arxiv.2605.21562 · pith_short_12: SEJCMJFBSROB · pith_short_16: SEJCMJFBSROBC6CA · pith_short_8: SEJCMJFB

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/SEJCMJFBSROBC6CAGOH6PKN67N \
  | 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: 91122624a1945c117840338fe7a9befb405d2a157c040925ca5772a191897ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d7d79ab5fde0544c2807690003e1b30308dce03cba027843715106cf37b398",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-20T16:27:34Z",
    "title_canon_sha256": "06f87a87ac91f4dae57472f2866d15e3b82b8783dcfc81a149df9e5681ab3219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21562",
    "kind": "arxiv",
    "version": 1
  }
}