Pith Number

pith:Y2CRHIMA

pith:2015:Y2CRHIMAC2YGXOJIP2U2HSE5EQ

not attested not anchored not stored refs pending

Non-ferroelectric nature of the conductance hysteresis in CH3NH3PbI3 perovskite-based photovoltaic devices

G. E. Eperon, H. J. Snaith, J. Beilsten-Edmands, P. G. Radaelli, R. D. Johnson

arxiv:1504.05454 v1 · 2015-04-21 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2CRHIMAC2YGXOJIP2U2HSE5EQ}

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	2026-05-18T02:17:44.686172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c68513a18016b06bb9287ea9a3c89d2412abc9ea890a90cf7c92aeb77d8de9e2

Aliases

arxiv: 1504.05454 · arxiv_version: 1504.05454v1 · doi: 10.48550/arxiv.1504.05454 · pith_short_12: Y2CRHIMAC2YG · pith_short_16: Y2CRHIMAC2YGXOJI · pith_short_8: Y2CRHIMA

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/Y2CRHIMAC2YGXOJIP2U2HSE5EQ \
  | 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: c68513a18016b06bb9287ea9a3c89d2412abc9ea890a90cf7c92aeb77d8de9e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2589101652e82475e74c3af1f883a26f1f1a9713e0cd32eeb21c0143be761d11",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-21T15:00:27Z",
    "title_canon_sha256": "a653358c4522f9d28df3ebb4afb9b4c1df620a726041a57ecebac2780afa633a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05454",
    "kind": "arxiv",
    "version": 1
  }
}