Pith Number

pith:RFV6UYZF

pith:2015:RFV6UYZFDAQH46EFDFFQKD6BBO

not attested not anchored not stored refs pending

Optical refrigeration with coupled quantum wells

P. Lodahl, P. Tighineanu, R. S. Daveau, S. Stobbe

arxiv:1506.06970 v2 · 2015-06-23 · cond-mat.mes-hall · quant-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{RFV6UYZFDAQH46EFDFFQKD6BBO}

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	2026-05-18T01:28:54.670582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

896bea632518207e7885194b050fc10ba0673b0ba7a5e8b1eeaf58f1891769bc

Aliases

arxiv: 1506.06970 · arxiv_version: 1506.06970v2 · doi: 10.48550/arxiv.1506.06970 · pith_short_12: RFV6UYZFDAQH · pith_short_16: RFV6UYZFDAQH46EF · pith_short_8: RFV6UYZF

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/RFV6UYZFDAQH46EFDFFQKD6BBO \
  | 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: 896bea632518207e7885194b050fc10ba0673b0ba7a5e8b1eeaf58f1891769bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "736f8c8842f2fd348a15e16a6cf0705f09d7525bfa3cea0f8e4de73f975ebc67",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-06-23T12:26:32Z",
    "title_canon_sha256": "b00127fab08068aea78390bad8aeb5b99c4b91bdd63a78f29ac27d07f31ec488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06970",
    "kind": "arxiv",
    "version": 2
  }
}