Pith Number

pith:XYVWLMHG

pith:2013:XYVWLMHGE6QSMO3GR7KEH6QFTZ

not attested not anchored not stored refs pending

Etched graphene quantum dots on hexagonal boron nitride

A. Epping, B. Voigtl\"ander, C. Stampfer, C. Volk, K. Watanabe, S. Engels, S. Korte, S. Trellenkamp, T. Taniguchi

arxiv:1308.2161 v1 · 2013-08-09 · 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{XYVWLMHGE6QSMO3GR7KEH6QFTZ}

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	2026-05-18T03:15:55.396367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be2b65b0e627a1263b668fd443fa059e5923e487469eb09790cc8adaf01d3230

Aliases

arxiv: 1308.2161 · arxiv_version: 1308.2161v1 · doi: 10.48550/arxiv.1308.2161 · pith_short_12: XYVWLMHGE6QS · pith_short_16: XYVWLMHGE6QSMO3G · pith_short_8: XYVWLMHG

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/XYVWLMHGE6QSMO3GR7KEH6QFTZ \
  | 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: be2b65b0e627a1263b668fd443fa059e5923e487469eb09790cc8adaf01d3230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e70487048c707ad02389261ee10b138e0a6752a29954108607737498d33e3142",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-08-09T15:36:09Z",
    "title_canon_sha256": "d03451ceb631e661d2934a4153570d0083c0ada17e393ee32ff20754246d3903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2161",
    "kind": "arxiv",
    "version": 1
  }
}