Pith Number

pith:FRBDNYET

pith:2009:FRBDNYET7MDXQDPL6FBXP5QGXE

not attested not anchored not stored refs pending

Local Interlayer Tunneling Between Two-Dimensional Electron Systems in the Ballistic Regime

David Goldhaber-Gordon, Eun-Ah Kim, Katherine Luna, Paul Oreto, Steven A. Kivelson

arxiv:0905.1138 v2 · 2009-05-07 · 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{FRBDNYET7MDXQDPL6FBXP5QGXE}

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	2026-05-18T04:32:19.930604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c4236e093fb07780debf14377f606b904721e09737699ed33e4b942072c306b

Aliases

arxiv: 0905.1138 · arxiv_version: 0905.1138v2 · doi: 10.48550/arxiv.0905.1138 · pith_short_12: FRBDNYET7MDX · pith_short_16: FRBDNYET7MDXQDPL · pith_short_8: FRBDNYET

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/FRBDNYET7MDXQDPL6FBXP5QGXE \
  | 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: 2c4236e093fb07780debf14377f606b904721e09737699ed33e4b942072c306b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07504a415374f05001bb0b46ba8690f68ad22f64866c9c2feec050edc393ba1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-05-07T23:47:30Z",
    "title_canon_sha256": "0bd4392a13fb3e3d83717fe7abefbb908fb2537a953b27d56d268243ec52725c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1138",
    "kind": "arxiv",
    "version": 2
  }
}