Pith Number

pith:RPAC3D4E

pith:2020:RPAC3D4EOXV3BVIRST6ZMSAP5O

not attested not anchored not stored refs pending

A compact flat solar still with high performance

A.E. Kabeel, Guilong Peng, Huan Liu, Jianfeng Zang, Jianqiang Ma, Nuo Yang, Rencai Ji, Swellam W. Sharshir, Zhixiang Hu

arxiv:2003.11865 v2 · 2020-03-26 · 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{RPAC3D4EOXV3BVIRST6ZMSAP5O}

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	2026-07-05T02:16:12.749484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bc02d8f8475ebb0d51194fd96480febb89f138b11d6eac58eb5ad0c288aa861

Aliases

arxiv: 2003.11865 · arxiv_version: 2003.11865v2 · doi: 10.48550/arxiv.2003.11865 · pith_short_12: RPAC3D4EOXV3 · pith_short_16: RPAC3D4EOXV3BVIR · pith_short_8: RPAC3D4E

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/RPAC3D4EOXV3BVIRST6ZMSAP5O \
  | 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: 8bc02d8f8475ebb0d51194fd96480febb89f138b11d6eac58eb5ad0c288aa861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e8bd212547152c97d3911fc7abd791fd8d63bce91bb7cd596fdd9ce45782ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-03-26T12:33:29Z",
    "title_canon_sha256": "87f68834623c8a8043c411cb4bec75320afa420cbf5569a90b9b52bebd5bcce8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11865",
    "kind": "arxiv",
    "version": 2
  }
}