Pith Number

pith:NHT5SI5G

pith:2019:NHT5SI5G6AVCWVTXAW3KUWK43O

not attested not anchored not stored refs pending

Stable, carbon-free inks of Cu2ZnSnS4 nanoparticles synthesized at room temperature designed for roll-to-roll fabrication of solar cell absorber layers

Christian Rein, Jens Wenzel Andreasen, Sara Engberg

arxiv:1902.04044 v2 · 2019-02-11 · 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{NHT5SI5G6AVCWVTXAW3KUWK43O}

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	2026-05-17T23:42:48.455272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e7d923a6f02a2b567705b6aa595cdbbbd99603471da63f8fda5b32fcd152f6

Aliases

arxiv: 1902.04044 · arxiv_version: 1902.04044v2 · doi: 10.48550/arxiv.1902.04044 · pith_short_12: NHT5SI5G6AVC · pith_short_16: NHT5SI5G6AVCWVTX · pith_short_8: NHT5SI5G

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/NHT5SI5G6AVCWVTXAW3KUWK43O \
  | 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: 69e7d923a6f02a2b567705b6aa595cdbbbd99603471da63f8fda5b32fcd152f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5d57bdb4b16d3bf597e5580d3aa787a3680b93afa3e31e2556c96896a3c1492",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-02-11T18:44:26Z",
    "title_canon_sha256": "a4575825da12073568a3ebee6b6a2e3931b8b203c4b5f3723046f91eb0a3c3b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04044",
    "kind": "arxiv",
    "version": 2
  }
}