Pith Number

pith:PXT3Y2JQ

pith:2023:PXT3Y2JQFTFBBGIS337W3INPDZ

not attested not anchored not stored refs pending

Spinel Cu-Mn-Cr Oxide Nanoparticle-Pigmented Solar Selective Coatings Maintaining >94% Efficiency at 750 degrees C

Can Xu, Jifeng Liu, Xiaoxin Wang

arxiv:2301.01265 v1 · 2023-01-03 · physics.app-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{PXT3Y2JQFTFBBGIS337W3INPDZ}

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	2026-07-05T05:30:22.481718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de7bc69302cca109912deff6da1af1e5cae53cd4c42d0ccbdf06d7f313ee99c

Aliases

arxiv: 2301.01265 · arxiv_version: 2301.01265v1 · doi: 10.48550/arxiv.2301.01265 · pith_short_12: PXT3Y2JQFTFB · pith_short_16: PXT3Y2JQFTFBBGIS · pith_short_8: PXT3Y2JQ

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/PXT3Y2JQFTFBBGIS337W3INPDZ \
  | 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: 7de7bc69302cca109912deff6da1af1e5cae53cd4c42d0ccbdf06d7f313ee99c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba15da33fe4d901a4aaf19b121fb410b29bfe5ad6a885c942cdbaa456f39d725",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2023-01-03T18:15:22Z",
    "title_canon_sha256": "e0136723761e62cba73d3bba65207a572cbb89e5625fc5da9303fc51c24a3973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01265",
    "kind": "arxiv",
    "version": 1
  }
}