Pith Number

pith:O5IOJYEK

pith:2025:O5IOJYEKKRGCTI2KOAF732TSLG

not attested not anchored not stored refs pending

Proximity screening greatly enhances electronic quality of graphene

Alexey I. Berdyugin, Andre K. Geim, Daniil Domaretskiy, Ekaterina Nguyen, Ian Babich, Irina V. Grigorieva, Julien Barrier, Kenji Watanabe, Kornelia Indykiewicz, Lee Hague, Leonid A. Ponomarenko, Na Xin, Ned Hayward, Roman V. Gorbachev, Takashi Taniguchi, Van Huy Nguyen, Vladimir I. Fal'ko, Wendong Wang, Xiao Li, Zefei Wu

arxiv:2507.21997 v1 · 2025-07-29 · cond-mat.mes-hall · 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{O5IOJYEKKRGCTI2KOAF732TSLG}

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	2026-07-05T11:56:44.305127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7750e4e08a544c29a34a700bfdea725990beaffd63775116770c7773e7a02c26

Aliases

arxiv: 2507.21997 · arxiv_version: 2507.21997v1 · doi: 10.48550/arxiv.2507.21997 · pith_short_12: O5IOJYEKKRGC · pith_short_16: O5IOJYEKKRGCTI2K · pith_short_8: O5IOJYEK

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/O5IOJYEKKRGCTI2KOAF732TSLG \
  | 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: 7750e4e08a544c29a34a700bfdea725990beaffd63775116770c7773e7a02c26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0362d0412016ba7d0778031d86ddfd151785aad9a3aaa805f342156f0ce8bc7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2025-07-29T16:45:54Z",
    "title_canon_sha256": "aa4b9c8357f6278a639ba4af90d5da0e11d678b8a614b86b2d3285cde73e0d41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21997",
    "kind": "arxiv",
    "version": 1
  }
}