Pith Number

pith:XPSB7WGO

pith:2019:XPSB7WGO33VDOFOI26G332C76P

not attested not anchored not stored refs pending

Is it possible for a perovskite p-n homojunction to persist in the presence of mobile ionic charge?

Philip Calado, Piers RF Barnes

arxiv:1905.11892 v2 · 2019-05-28 · physics.app-ph · cond-mat.mtrl-sci · physics.chem-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{XPSB7WGO33VDOFOI26G332C76P}

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	2026-05-17T23:44:28.339136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe41fd8cedeea3715c8d78dbde85ff3d554ec8d29fbdc80e4408a3d6b82313d

Aliases

arxiv: 1905.11892 · arxiv_version: 1905.11892v2 · doi: 10.48550/arxiv.1905.11892 · pith_short_12: XPSB7WGO33VD · pith_short_16: XPSB7WGO33VDOFOI · pith_short_8: XPSB7WGO

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/XPSB7WGO33VDOFOI26G332C76P \
  | 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: bbe41fd8cedeea3715c8d78dbde85ff3d554ec8d29fbdc80e4408a3d6b82313d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "430112359c1a627fda58d3d0f41596eabffc08a6e163f0db354f44e42f88f783",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-05-28T15:36:34Z",
    "title_canon_sha256": "0b7b6f301cf8f46b862cace4fdc47ffca15fef1ebb1336c4e30bce0ad7b20176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11892",
    "kind": "arxiv",
    "version": 2
  }
}