Pith Number

pith:BFDHDE7Z

pith:2010:BFDHDE7Z4MNBBSZAAGOBAYZJGS

not attested not anchored not stored refs pending

Energy gap tuning in graphene on hexagonal boron nitride bilayer system

I. Zasada, J. Slawinska, Z. Klusek

arxiv:1002.1697 v1 · 2010-02-08 · 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{BFDHDE7Z4MNBBSZAAGOBAYZJGS}

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	2026-05-18T04:36:49.240162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09467193f9e31a10cb20019c10632934b5dda7d552e6aac7154fc15278e2bb2e

Aliases

arxiv: 1002.1697 · arxiv_version: 1002.1697v1 · doi: 10.48550/arxiv.1002.1697 · pith_short_12: BFDHDE7Z4MNB · pith_short_16: BFDHDE7Z4MNBBSZA · pith_short_8: BFDHDE7Z

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/BFDHDE7Z4MNBBSZAAGOBAYZJGS \
  | 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: 09467193f9e31a10cb20019c10632934b5dda7d552e6aac7154fc15278e2bb2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c65d0a4c9bfff50fbdabcdfd34462ede53837632c1021fbb497d10b61e04bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-02-08T19:43:26Z",
    "title_canon_sha256": "a1c2a5f68e3aacc66e23e74c750f5b17266a59ba0466bcb1d284c9ae1ffeff54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1697",
    "kind": "arxiv",
    "version": 1
  }
}