Pith Number

pith:JVR2UCR7

pith:2026:JVR2UCR7GQ7HRV6LT7VVBZJAT6

not attested not anchored not stored refs pending

A PEMFC-based combined cooling heating and power (CCHP) system with flexible energy supply: Thermodynamic and economic analyses

Rui Chen, Shaowen Deng, Tianyou Wang, Yuanming Wang, Zhen Zeng, Zhizhao Che

arxiv:2605.24388 v1 · 2026-05-23 · physics.chem-ph · 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{JVR2UCR7GQ7HRV6LT7VVBZJAT6}

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	2026-05-26T01:03:36.718306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d63aa0a3f343e78d7cb9feb50e5209fa41e016599c603f5e40d2fb2b1f1a6d8

Aliases

arxiv: 2605.24388 · arxiv_version: 2605.24388v1 · doi: 10.48550/arxiv.2605.24388 · pith_short_12: JVR2UCR7GQ7H · pith_short_16: JVR2UCR7GQ7HRV6L · pith_short_8: JVR2UCR7

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/JVR2UCR7GQ7HRV6LT7VVBZJAT6 \
  | 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: 4d63aa0a3f343e78d7cb9feb50e5209fa41e016599c603f5e40d2fb2b1f1a6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16adc51436e15bd776d917c3936abab8f48a33b601cdeec92e54dae0a00d68ec",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-05-23T04:16:59Z",
    "title_canon_sha256": "317a59d0f481afbd04e03d70e33aa15a7d30294a98bcc1582b9e498f9567d550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24388",
    "kind": "arxiv",
    "version": 1
  }
}