Pith Number

pith:QVRHWOWO

pith:2025:QVRHWOWOC7EWCRM4LDFTTM5P32

not attested not anchored not stored refs pending

Local Quantum Cooling for Large Fermi Systems with Pairing

Daniel P\k{e}cak, Gabriel Wlaz{\l}owski, J. E. Alba-Arroyo, Michael McNeil Forbes

arxiv:2512.12866 v2 · 2025-12-14 · nucl-th · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVRHWOWOC7EWCRM4LDFTTM5P32}

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	2026-06-23T02:13:19.424463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85627b3ace17c961459c58cb39b3afde880a75d9eca152aca95698c2c5c27746

Aliases

arxiv: 2512.12866 · arxiv_version: 2512.12866v2 · doi: 10.48550/arxiv.2512.12866 · pith_short_12: QVRHWOWOC7EW · pith_short_16: QVRHWOWOC7EWCRM4 · pith_short_8: QVRHWOWO

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/QVRHWOWOC7EWCRM4LDFTTM5P32 \
  | 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: 85627b3ace17c961459c58cb39b3afde880a75d9eca152aca95698c2c5c27746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ba07e84638e9d0f2a36cc6442185ff39f68c9cea547afdb7fb1a8388e3df33",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2025-12-14T22:58:23Z",
    "title_canon_sha256": "5ab3563fc11bc7c964da4f3c9e1f0c3aaa072938889a8a239c11a254eebefe67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.12866",
    "kind": "arxiv",
    "version": 2
  }
}