Pith Number

pith:EFUJYF5Y

pith:2017:EFUJYF5YY6D27KIR6ENXMWVBJK

not attested not anchored not stored refs pending

Graphene-based electron transport layers in perovskite solar cells: a step-up for an efficient carrier collection

A. Agresti, A. Ansaldo, A. Di Carlo, A. E. Del Rio Castillo, A. Vinattieri, E. Burzi, E. Kymakis, F. Biccari, F. Bonaccorso, F. Gabelloni, M. Gurioli, S. Pescetelli

arxiv:1702.04159 v2 · 2017-02-14 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFUJYF5YY6D27KIR6ENXMWVBJK}

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	2026-05-18T00:35:41.693740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21689c17b8c787afa911f11b765aa14aa6fc4e899beb2491d9dfff31ccd315f8

Aliases

arxiv: 1702.04159 · arxiv_version: 1702.04159v2 · doi: 10.48550/arxiv.1702.04159 · pith_short_12: EFUJYF5YY6D2 · pith_short_16: EFUJYF5YY6D27KIR · pith_short_8: EFUJYF5Y

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/EFUJYF5YY6D27KIR6ENXMWVBJK \
  | 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: 21689c17b8c787afa911f11b765aa14aa6fc4e899beb2491d9dfff31ccd315f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c422043c9e9918f9950b5bbad3cd3a92fe9828281e30f1b7daaeb507aefe2a",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-02-14T11:24:47Z",
    "title_canon_sha256": "29a6b260d0c5b2a1bee9fd168a38d9f993bd774de7a9cdc686044ef09b9fcc07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04159",
    "kind": "arxiv",
    "version": 2
  }
}