Pith Number

pith:DM5OUI7F

pith:2018:DM5OUI7FKIZWTMENVL7KL42AWP

not attested not anchored not stored refs pending

Optimized Peltier cooling via an array of quantum dots with stair-like ground-state energy configuration

Aniket Singha

arxiv:1807.04937 v1 · 2018-07-13 · physics.app-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{DM5OUI7FKIZWTMENVL7KL42AWP}

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	2026-05-18T00:04:55.481836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b3aea23e5523369b08daafea5f340b3ed084218b7e081f1813f3b846e44379c

Aliases

arxiv: 1807.04937 · arxiv_version: 1807.04937v1 · doi: 10.48550/arxiv.1807.04937 · pith_short_12: DM5OUI7FKIZW · pith_short_16: DM5OUI7FKIZWTMEN · pith_short_8: DM5OUI7F

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/DM5OUI7FKIZWTMENVL7KL42AWP \
  | 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: 1b3aea23e5523369b08daafea5f340b3ed084218b7e081f1813f3b846e44379c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d476c254a3a839e6cf47245e034a080c759447c2e6dd601b68820f1eddd789",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-07-13T06:52:22Z",
    "title_canon_sha256": "940d69f572b35d42a3dcd4f9fa8005015354d016b013cbb235de66ebfeadf92e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04937",
    "kind": "arxiv",
    "version": 1
  }
}