Pith Number

pith:GP2I4L63

pith:2015:GP2I4L63OE7KPRGP7SKKD7YXRY

not attested not anchored not stored refs pending

Single-Valley Engineering in Graphene Superlattices

Changgan Zeng, Changsheng Li, Jeil Jung, Qian Niu, Xinzhou Deng, Yafei Ren, Zhenhua Qiao, Zhenyu Zhang

arxiv:1501.05553 v1 · 2015-01-22 · cond-mat.mtrl-sci · 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{GP2I4L63OE7KPRGP7SKKD7YXRY}

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	2026-05-18T01:37:01.871406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33f48e2fdb713ea7c4cffc94a1ff178e09595cb9316dce04259ed815be84a99e

Aliases

arxiv: 1501.05553 · arxiv_version: 1501.05553v1 · doi: 10.48550/arxiv.1501.05553 · pith_short_12: GP2I4L63OE7K · pith_short_16: GP2I4L63OE7KPRGP · pith_short_8: GP2I4L63

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/GP2I4L63OE7KPRGP7SKKD7YXRY \
  | 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: 33f48e2fdb713ea7c4cffc94a1ff178e09595cb9316dce04259ed815be84a99e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a45157fcb995d1f581a9bff8d45dc13be5818d754f8b66554d9971335732907",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-01-22T16:20:39Z",
    "title_canon_sha256": "73d0e34a248cceb7de8a59ede098bfe84498f7d347a1698364457f5b8871c920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05553",
    "kind": "arxiv",
    "version": 1
  }
}