Pith Number

pith:IJNF6XS3

pith:2017:IJNF6XS32G2PXA5YOUDEMVZOEB

not attested not anchored not stored refs pending

Observation of unusual optical band structure of CH3NH3PbI3 perovskite single crystal

Kong Liu, Laipan Zhu, Peng Jin, Ping Liang, Qing Wu, Shengchun Qu, Shizhong Yue, Wei Huang, Yanan Chen, Yang Zhang, Yonghai Chen, Yu Liu, Zhijie Wang

arxiv:1707.03978 v3 · 2017-07-13 · cond-mat.mtrl-sci · 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{IJNF6XS32G2PXA5YOUDEMVZOEB}

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	2026-05-18T00:22:05.961765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425a5f5e5bd1b4fb83b8750646572e206f86ae1b315e211c1668c506a8b72764

Aliases

arxiv: 1707.03978 · arxiv_version: 1707.03978v3 · doi: 10.48550/arxiv.1707.03978 · pith_short_12: IJNF6XS32G2P · pith_short_16: IJNF6XS32G2PXA5Y · pith_short_8: IJNF6XS3

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/IJNF6XS32G2PXA5YOUDEMVZOEB \
  | 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: 425a5f5e5bd1b4fb83b8750646572e206f86ae1b315e211c1668c506a8b72764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3d10444f16814db47f7711ccdf97c18292e662f49964e640dc3bda77002b1c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-07-13T04:54:15Z",
    "title_canon_sha256": "7ad41868a89c576bf9eaf3509d58b38ced8de8df8a086760ba161e88a04028fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03978",
    "kind": "arxiv",
    "version": 3
  }
}