Pith Number

pith:NWLSW7NM

pith:2021:NWLSW7NMOTHG3VNII7GH5SQ57V

not attested not anchored not stored refs pending

The Energy Efficiency of Interfacial Solar Desalination: Insights from Detailed Theoretical Analysis

Changying Zhao, Hua Bao, Jincheng Shi, Xiaokun Gu, Xiao Luo, Zhouyang Luo

arxiv:2103.03920 v1 · 2021-01-31 · physics.geo-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWLSW7NMOTHG3VNII7GH5SQ57V}

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	2026-07-05T02:20:43.980107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d972b7dac74ce6dd5a847cc7eca1dfd6ebc720febb20a2cf2e478cb47bf2912

Aliases

arxiv: 2103.03920 · arxiv_version: 2103.03920v1 · doi: 10.48550/arxiv.2103.03920 · pith_short_12: NWLSW7NMOTHG · pith_short_16: NWLSW7NMOTHG3VNI · pith_short_8: NWLSW7NM

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/NWLSW7NMOTHG3VNII7GH5SQ57V \
  | 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: 6d972b7dac74ce6dd5a847cc7eca1dfd6ebc720febb20a2cf2e478cb47bf2912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9de4e252bfdb2604371b4863b72dabf43aa448a4b0af9633e697cb0ab2d8a75",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2021-01-31T12:04:01Z",
    "title_canon_sha256": "24d306122cbb5b6026dc7ba44f119f8b6888a1d676e919ff2203f044729f3827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03920",
    "kind": "arxiv",
    "version": 1
  }
}