Pith Number

pith:GKNPCB2S

pith:2015:GKNPCB2S7GJRX4BKOZXVN5AEQR

not attested not anchored not stored refs pending

Quality heterostructures from two dimensional crystals unstable in air by their assembly in inert atmosphere

A. K. Geim, A. Mishchenko, A. Rooney, A. V. Kretinin, B. A. Piot, E. Prestat, G. Balakrishnan, G. L. Yu, I. V. Grigorieva, K. Khestanova, K. S. Novoselov, K. Watanabe, M. B. Shalom, M. Potemski, P. Blake, R. V. Gorbachev, S. J. Haigh, T. Taniguchi, Y. Cao

arxiv:1502.03755 v1 · 2015-02-12 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKNPCB2S7GJRX4BKOZXVN5AEQR}

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	2026-05-18T01:29:46.481845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

329af10752f9931bf02a766f56f40484706309abbd6381528c3a467df3b5027b

Aliases

arxiv: 1502.03755 · arxiv_version: 1502.03755v1 · doi: 10.48550/arxiv.1502.03755 · pith_short_12: GKNPCB2S7GJR · pith_short_16: GKNPCB2S7GJRX4BK · pith_short_8: GKNPCB2S

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/GKNPCB2S7GJRX4BKOZXVN5AEQR \
  | 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: 329af10752f9931bf02a766f56f40484706309abbd6381528c3a467df3b5027b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca498bae487a3fba97aae778e0cc9c2cf5bf26cc103a0dcf33f233a096c2451",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-02-12T17:59:03Z",
    "title_canon_sha256": "54babb111cce2af8ef782c4dab89016bfb4aeed17d9a79ace919ab5f17820700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03755",
    "kind": "arxiv",
    "version": 1
  }
}