Pith Number

pith:M7ZWVUYT

pith:2009:M7ZWVUYTVYGAK4KFWVSNVSYP2R

not attested not anchored not stored refs pending

Ground-plane screening of Coulomb interactions in two-dimensional systems: How effectively can one two-dimensional system screen interactions in another?

A.P. Micolich, A.R. Hamilton, L.H. Ho, O.P. Sushkov

arxiv:0904.3786 v2 · 2009-04-24 · 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{M7ZWVUYTVYGAK4KFWVSNVSYP2R}

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	2026-05-18T02:13:57.662607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67f36ad313ae0c057145b564dacb0fd449ed0a824540297df1e3752336a55ae5

Aliases

arxiv: 0904.3786 · arxiv_version: 0904.3786v2 · doi: 10.48550/arxiv.0904.3786 · pith_short_12: M7ZWVUYTVYGA · pith_short_16: M7ZWVUYTVYGAK4KF · pith_short_8: M7ZWVUYT

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/M7ZWVUYTVYGAK4KFWVSNVSYP2R \
  | 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: 67f36ad313ae0c057145b564dacb0fd449ed0a824540297df1e3752336a55ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3838cab37fa8e574ae217fcdde979146251dc4ab60432acce5d074eebfc03e77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-04-24T03:09:01Z",
    "title_canon_sha256": "fa0593451351cb5e6e75da0d00edbedd8333bc64fb273c3399a00325705b6d86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3786",
    "kind": "arxiv",
    "version": 2
  }
}