Pith Number

pith:NBJIW5WX

pith:2012:NBJIW5WXJQRQVRHYE336KSWZKS

not attested not anchored not stored refs pending

Strong Coulomb drag and broken symmetry in double-layer graphene

A. H. MacDonald, A. K. Geim, I. V. Grigorieva, K. S. Novoselov, K. Watanabe, L. A. Ponomarenko, M. I. Katsnelson, R. V. Gorbachev, T. Taniguchi, T. Tudorovskiy

arxiv:1206.6626 v1 · 2012-06-28 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBJIW5WXJQRQVRHYE336KSWZKS}

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	2026-05-18T03:39:16.367667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68528b76d74c230ac4f826f7e54ad95490665ac76d02a2b1971a5f04bc9fe058

Aliases

arxiv: 1206.6626 · arxiv_version: 1206.6626v1 · doi: 10.48550/arxiv.1206.6626 · pith_short_12: NBJIW5WXJQRQ · pith_short_16: NBJIW5WXJQRQVRHY · pith_short_8: NBJIW5WX

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/NBJIW5WXJQRQVRHYE336KSWZKS \
  | 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: 68528b76d74c230ac4f826f7e54ad95490665ac76d02a2b1971a5f04bc9fe058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aefe7039865ababbe691eb0f8422a737e8950f0e3d645787bb5a3ca82dc94a39",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-06-28T10:51:49Z",
    "title_canon_sha256": "82d9b2bb732bd783bad18e80bb6fdf247869a6a775eb753f13bf082aba6f064b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6626",
    "kind": "arxiv",
    "version": 1
  }
}