Pith Number

pith:SEY3AHYH

pith:2020:SEY3AHYH7KHJEHBRF6FMA5ZS3C

not attested not anchored not stored refs pending

Maximal nighttime electrical power generation via optimal radiative cooling

Lingling Fan, Meir Orenstein, Shanhui Fan, Wei Li, Weiliang Jin

arxiv:2008.04190 v1 · 2020-08-10 · physics.app-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEY3AHYH7KHJEHBRF6FMA5ZS3C}

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	2026-07-05T01:27:26.895863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9131b01f07fa8e921c312f8ac07732d8988c3b37248699bcb695a1622bd30eb4

Aliases

arxiv: 2008.04190 · arxiv_version: 2008.04190v1 · doi: 10.48550/arxiv.2008.04190 · pith_short_12: SEY3AHYH7KHJ · pith_short_16: SEY3AHYH7KHJEHBR · pith_short_8: SEY3AHYH

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/SEY3AHYH7KHJEHBRF6FMA5ZS3C \
  | 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: 9131b01f07fa8e921c312f8ac07732d8988c3b37248699bcb695a1622bd30eb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba1457c7cbe582106273bb03876fd663fc99cbbba2e7a6a3fad4f8d9e2d3efb",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-08-10T15:22:28Z",
    "title_canon_sha256": "6a93aa540eec0c5797615ca32e1743352334e4fa5aa676e58001128e487b6ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04190",
    "kind": "arxiv",
    "version": 1
  }
}