Pith Number

pith:F7SWGR3K

pith:2021:F7SWGR3K7MJMPMGZWNJLOYSM3J

not attested not anchored not stored refs pending

Dimethylammonium additives alter both vertical and lateral composition in halide perovskite semiconductors

David Fenning, David S. Ginger, Giles E. Eperon, Rishi Kumar, Sarthak Jariwala, Yangwei Shi

arxiv:2110.11458 v1 · 2021-10-21 · 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{F7SWGR3K7MJMPMGZWNJLOYSM3J}

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	2026-07-05T03:24:47.308026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe563476afb12c7b0d9b352b7624cda7cace404d6228af59333341858888d8a

Aliases

arxiv: 2110.11458 · arxiv_version: 2110.11458v1 · doi: 10.48550/arxiv.2110.11458 · pith_short_12: F7SWGR3K7MJM · pith_short_16: F7SWGR3K7MJMPMGZ · pith_short_8: F7SWGR3K

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/F7SWGR3K7MJMPMGZWNJLOYSM3J \
  | 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: 2fe563476afb12c7b0d9b352b7624cda7cace404d6228af59333341858888d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1835c7f936aae0682b0b6526b6481f4ff26fc733663b6f2e623aeb78871dbb9f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-10-21T20:08:25Z",
    "title_canon_sha256": "952ffcc7eb24b5499d40c8881222119bbac695a221f2ece49f62f6ba2c45a294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11458",
    "kind": "arxiv",
    "version": 1
  }
}