Pith Number

pith:EFQIJ3VD

pith:2024:EFQIJ3VDQDHNDSDMZAS27EZPX5

not attested not anchored not stored refs pending

Can thermal nonreciprocity improve the radiative cooling efficiency?

Boxiang Wang, Changying Zhao, Chenglong Zhou, Cheng-Wei Qiu, Mengqi Liu, Shenghao Jin

arxiv:2409.13763 v1 · 2024-09-17 · physics.gen-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{EFQIJ3VDQDHNDSDMZAS27EZPX5}

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	2026-07-05T09:10:06.456047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

216084eea380ced1c86cc825af932fbf7cb443a49b9de0a7645cc2c574c9050d

Aliases

arxiv: 2409.13763 · arxiv_version: 2409.13763v1 · doi: 10.48550/arxiv.2409.13763 · pith_short_12: EFQIJ3VDQDHN · pith_short_16: EFQIJ3VDQDHNDSDM · pith_short_8: EFQIJ3VD

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/EFQIJ3VDQDHNDSDMZAS27EZPX5 \
  | 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: 216084eea380ced1c86cc825af932fbf7cb443a49b9de0a7645cc2c574c9050d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b1df13f7a56dc43d58af1e8a3b110468fbfdef40906bd24a96880bec6f2b5b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2024-09-17T15:48:09Z",
    "title_canon_sha256": "f11f29821fde3559cbdc5aa03c4892eb15ee70302c5d8f27878b1a69ea9a30f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.13763",
    "kind": "arxiv",
    "version": 1
  }
}