Pith Number

pith:FD6PDHF5

pith:2019:FD6PDHF5R3Z45UB7TZEH5HI264

not attested not anchored not stored refs pending

Fractional Deviations in Precursor Stoichiometry Dictate the Properties, Performance and Stability of Perovskite Photovoltaic Devices

Alexandra Bausch, Henry J. Snaith, Matthew T. Klug, Paul Fassl, Vincent Lami, Yana Vaynzof, Zhiping Wang

arxiv:1904.11767 v1 · 2019-04-26 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD6PDHF5R3Z45UB7TZEH5HI264}

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	2026-05-17T23:47:40.991888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28fcf19cbd8ef3ced03f9e487e9d1af72e7e62d5527f84fdb1dab095404f7a4c

Aliases

arxiv: 1904.11767 · arxiv_version: 1904.11767v1 · doi: 10.48550/arxiv.1904.11767 · pith_short_12: FD6PDHF5R3Z4 · pith_short_16: FD6PDHF5R3Z45UB7 · pith_short_8: FD6PDHF5

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/FD6PDHF5R3Z45UB7TZEH5HI264 \
  | 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: 28fcf19cbd8ef3ced03f9e487e9d1af72e7e62d5527f84fdb1dab095404f7a4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b6632793d400c533d9917467762dbd2655782fc0e8b9bfc2b42749eb8a3e95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-04-26T11:25:05Z",
    "title_canon_sha256": "edade57fcbca0915f56a95770651f09b8005a86a80d33c1eef22315aca3510b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11767",
    "kind": "arxiv",
    "version": 1
  }
}