Pith Number

pith:4NBIOE7T

pith:2026:4NBIOE7T2SSQGAYZK2VETE2HLD

not attested not anchored not stored refs pending

Bulk Photovoltaic Effect in Two-Dimensional Perovskite Oxides

Chunmei Zhang, Jian Zhou, Liang Si

arxiv:2606.21441 v1 · 2026-06-19 · cond-mat.mtrl-sci · physics.comp-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NBIOE7T2SSQGAYZK2VETE2HLD}

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	2026-06-23T01:13:10.385560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3428713f3d4a503031956aa49934758d5396aa89b5bdb0636df1fa6a8b749ab

Aliases

arxiv: 2606.21441 · arxiv_version: 2606.21441v1 · doi: 10.48550/arxiv.2606.21441 · pith_short_12: 4NBIOE7T2SSQ · pith_short_16: 4NBIOE7T2SSQGAYZ · pith_short_8: 4NBIOE7T

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/4NBIOE7T2SSQGAYZK2VETE2HLD \
  | 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: e3428713f3d4a503031956aa49934758d5396aa89b5bdb0636df1fa6a8b749ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4042bf1819e108e6a78bcef6e662a0e2ae289f780a6d3750e62ebf17aa493383",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-06-19T14:02:14Z",
    "title_canon_sha256": "7f73e16f83da7a6c7d8c51d09ab7440966c6a12eb178462c30224df336a32304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21441",
    "kind": "arxiv",
    "version": 1
  }
}