Pith Number

pith:7GL5GHZE

pith:2009:7GL5GHZEGB4FII7E7PZXYK7JTI

not attested not anchored not stored refs pending

Ab-initio study of gap opening and screening effects in gated bilayer graphene

A. Marco Saitta, Francesco Mauri, Michele Lazzeri, Paola Gava

arxiv:0902.4615 v2 · 2009-02-26 · 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{7GL5GHZEGB4FII7E7PZXYK7JTI}

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	2026-05-18T02:14:38.594701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f997d31f2430785423e4fbf37c2be99a026c1e143e4768b21706b8ad05bac394

Aliases

arxiv: 0902.4615 · arxiv_version: 0902.4615v2 · doi: 10.48550/arxiv.0902.4615 · pith_short_12: 7GL5GHZEGB4F · pith_short_16: 7GL5GHZEGB4FII7E · pith_short_8: 7GL5GHZE

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/7GL5GHZEGB4FII7E7PZXYK7JTI \
  | 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: f997d31f2430785423e4fbf37c2be99a026c1e143e4768b21706b8ad05bac394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98eff5cabb37aed5e0699e3fba54bfdffc36dfc880cc8cb65199d22c20e017f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-02-26T17:57:41Z",
    "title_canon_sha256": "e620e302d07f570b853da699af2f8406b79af776f50e860c781fd5933ec334ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4615",
    "kind": "arxiv",
    "version": 2
  }
}