Pith Number

pith:QPO2DITF

pith:2018:QPO2DITFALWQFWO3X67AHLUC52

not attested not anchored not stored refs pending

Electrochemical Properties of Cu(II/I)-Based Redox Mediators for Dye-Sensitized Solar Cells

Anders Hagfeldt, Ladislav Kavan, Marina Freitag, Michael Gr\"atzel, Shaik M. Zakeeruddin, Yasemin Saygili

arxiv:1804.09114 v1 · 2018-04-24 · 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{QPO2DITFALWQFWO3X67AHLUC52}

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	2026-05-18T00:17:36.302279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83dda1a26502ed02d9dbbfbe03ae82eeb37f7271406004134fed079ad77122c4

Aliases

arxiv: 1804.09114 · arxiv_version: 1804.09114v1 · doi: 10.48550/arxiv.1804.09114 · pith_short_12: QPO2DITFALWQ · pith_short_16: QPO2DITFALWQFWO3 · pith_short_8: QPO2DITF

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/QPO2DITFALWQFWO3X67AHLUC52 \
  | 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: 83dda1a26502ed02d9dbbfbe03ae82eeb37f7271406004134fed079ad77122c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91e2ff71f8aa250ea60774dd99e2fd5e33a7078400069a972d3b2e69fe7319eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-04-24T16:05:26Z",
    "title_canon_sha256": "7afbcdb6ad8012c010adc7094ef5401139aa161b9e7c80af074db5ea858d01cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09114",
    "kind": "arxiv",
    "version": 1
  }
}