Pith Number

pith:VPCKV3B2

pith:2010:VPCKV3B26SK3GBAXMDHRXQZWQR

not attested not anchored not stored refs pending

Stacking Dependent Optical Conductivity of Bilayer Graphene

Chunxiao Cong, Dezhen Shen, Lei Liu, Ting Yu, Xiaojun Wang, Yanhong Liu, Yingying Wang, Zexiang Shen, Zhenhua Ni

arxiv:1005.4734 v1 · 2010-05-26 · 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{VPCKV3B26SK3GBAXMDHRXQZWQR}

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	2026-05-18T04:37:12.828547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abc4aaec3af495b3041760cf1bc3368464dafaac4826d914a87b62d9df8f519c

Aliases

arxiv: 1005.4734 · arxiv_version: 1005.4734v1 · doi: 10.48550/arxiv.1005.4734 · pith_short_12: VPCKV3B26SK3 · pith_short_16: VPCKV3B26SK3GBAX · pith_short_8: VPCKV3B2

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/VPCKV3B26SK3GBAXMDHRXQZWQR \
  | 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: abc4aaec3af495b3041760cf1bc3368464dafaac4826d914a87b62d9df8f519c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c909c8dba2491b2188d228c3f2998e610564d6b6debb686145ed79c9430735a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-05-26T05:10:01Z",
    "title_canon_sha256": "686a400807ee8af5b48862f451222556f7f0552db20a48b461fec196fc8e892c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4734",
    "kind": "arxiv",
    "version": 1
  }
}