Pith Number

pith:EDJUL74M

pith:2015:EDJUL74MRX4P6EXNOLOGHHCXBW

not attested not anchored not stored refs pending

Direct Observation of Long Electron-Hole Diffusion Distance in CH3NH3PbI3 Perovskite Thin Film

Lixin Xiao, Qihuang Gong, Shufeng Wang, Weibo Yan, Wei Wang, Yu Li, Yunlong Li, Zuqiang Bian

arxiv:1503.05984 v2 · 2015-03-20 · physics.chem-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{EDJUL74MRX4P6EXNOLOGHHCXBW}

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	2026-05-18T01:31:21.308131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d345ff8c8df8ff12ed72dc639c570db2a3c7bde02cad86b29d84f6f332c4a0

Aliases

arxiv: 1503.05984 · arxiv_version: 1503.05984v2 · doi: 10.48550/arxiv.1503.05984 · pith_short_12: EDJUL74MRX4P · pith_short_16: EDJUL74MRX4P6EXN · pith_short_8: EDJUL74M

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/EDJUL74MRX4P6EXNOLOGHHCXBW \
  | 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: 20d345ff8c8df8ff12ed72dc639c570db2a3c7bde02cad86b29d84f6f332c4a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f384e7b3f9680bc8a8cf799e89aa9a73da81168f54e8e835a51e251ce5f163",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-03-20T03:23:53Z",
    "title_canon_sha256": "fa0538b8b39e90740f7029cf157cc780d11a21ee76ae47d003c236d496899bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05984",
    "kind": "arxiv",
    "version": 2
  }
}