Pith Number

pith:M7YKWCUK

pith:2023:M7YKWCUKDWSANMQX7XA2DKYLWC

not attested not anchored not stored refs pending

A volatile polymer stamp for large-scale, etching-free, and ultraclean transfer and assembly of two-dimensional materials and its heterostructures

Changxi Zheng, Guangyuan Si, Junkai Deng, Lu Liu, MD Hemayet Uddin, Michael S. Fuhrer, Qianhui Zhang, Qingdong Ou, Wenhui Duan, Wen-Xin Tang, Yupeng Wang, Zhigao Dai, Ziyu Wang

arxiv:2307.16618 v1 · 2023-07-31 · physics.app-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{M7YKWCUKDWSANMQX7XA2DKYLWC}

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	2026-07-05T06:36:06.026880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67f0ab0a8a1da406b217fdc1a1ab0bb0bb60bd09a75065291c37cc85ec1d86b5

Aliases

arxiv: 2307.16618 · arxiv_version: 2307.16618v1 · doi: 10.48550/arxiv.2307.16618 · pith_short_12: M7YKWCUKDWSA · pith_short_16: M7YKWCUKDWSANMQX · pith_short_8: M7YKWCUK

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/M7YKWCUKDWSANMQX7XA2DKYLWC \
  | 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: 67f0ab0a8a1da406b217fdc1a1ab0bb0bb60bd09a75065291c37cc85ec1d86b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "401929ba95d3bfda24af83460c1529c940bc7da39ef5f6a1d4c96eb6b0dcc891",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2023-07-31T12:50:55Z",
    "title_canon_sha256": "3aaf2ffdbc689c32bbad5f8def3b819bab04feaf7d3af6c5011dd076a931e08f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.16618",
    "kind": "arxiv",
    "version": 1
  }
}