Pith Number

pith:BC4EVMAH

pith:2022:BC4EVMAHADZ3KDCP34WDXLHJQE

not attested not anchored not stored refs pending

Metamaterial Thermoelectric Conversion

Ryosuke Nakayama, Shohei Katsumata, Sohei Saito, Takuo Tanaka, Takuya Asakura, Toshinari Odaka, Wakana Kubo

arxiv:2204.13235 v2 · 2022-04-28 · physics.optics · 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{BC4EVMAHADZ3KDCP34WDXLHJQE}

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	2026-07-05T04:23:08.475791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b84ab00700f3b50c4fdf2c3bace98118dc89a5353b46eb6b09d1e7158c8a6e

Aliases

arxiv: 2204.13235 · arxiv_version: 2204.13235v2 · doi: 10.48550/arxiv.2204.13235 · pith_short_12: BC4EVMAHADZ3 · pith_short_16: BC4EVMAHADZ3KDCP · pith_short_8: BC4EVMAH

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/BC4EVMAHADZ3KDCP34WDXLHJQE \
  | 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: 08b84ab00700f3b50c4fdf2c3bace98118dc89a5353b46eb6b09d1e7158c8a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad03239d3279379d78bbd13ebe4f4c61d5005e8549b8b404072d9db2dc0d7d6e",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-04-28T00:26:02Z",
    "title_canon_sha256": "f97ce3949ab1f7064dadebb846c2e73292d8106334ddf0f08b05a7c6b9477ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13235",
    "kind": "arxiv",
    "version": 2
  }
}