Pith Number

pith:U7JQ4MBQ

pith:2025:U7JQ4MBQFFQWROWYXELRYY34U4

not attested not anchored not stored refs pending

Temperature- and charge carrier density-dependent electronic response in methylammonium lead iodide

Hai I. Wang, Heejae Kim, Jaco J. Geuchies, Jiacheng Wang Jungmin Park, Lei Gao, Li-Lin Wu, Lucia Di Virgilio, Mischa Bonn, Sheng Qu, Wen Zeng, Zefeng Ren

arxiv:2505.18887 v1 · 2025-05-24 · 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{U7JQ4MBQFFQWROWYXELRYY34U4}

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	2026-07-05T11:09:21.325888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d30e3030296168bad8b9171c637ca733863f8c0f87b43142b0f7144c5cd5cd

Aliases

arxiv: 2505.18887 · arxiv_version: 2505.18887v1 · doi: 10.48550/arxiv.2505.18887 · pith_short_12: U7JQ4MBQFFQW · pith_short_16: U7JQ4MBQFFQWROWY · pith_short_8: U7JQ4MBQ

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/U7JQ4MBQFFQWROWYXELRYY34U4 \
  | 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: a7d30e3030296168bad8b9171c637ca733863f8c0f87b43142b0f7144c5cd5cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0b4fafba063220f63ab330e673bf2e4f17b6b608de652cf2664cda8eade799",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-05-24T22:08:43Z",
    "title_canon_sha256": "a64ee41399a0fb3a38e20cfa38d309b97c7a7e88d2f4f4e2b4aca24e8652a9ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18887",
    "kind": "arxiv",
    "version": 1
  }
}