Pith Number

pith:TFMP7LEQ

pith:2014:TFMP7LEQ2MEQJ73QP3KGR4USMP

not attested not anchored not stored refs pending

Light-emitting diodes by bandstructure engineering in van der Waals heterostructures

A. Gholinia, A. I. Tartakovskii, A. K. Geim, A. Mishchenko, A. P. Rooney, F. Withers, K. S. Novoselov, K. Watanabe, O. Del Pozo-Zamudio, S. J. Haigh, T. Taniguchi

arxiv:1412.7621 v1 · 2014-12-24 · 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{TFMP7LEQ2MEQJ73QP3KGR4USMP}

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	2026-05-18T02:23:58.232503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9958ffac90d30904ff707ed468f29263d939a6028e6ece8b30a77dddc0981b80

Aliases

arxiv: 1412.7621 · arxiv_version: 1412.7621v1 · doi: 10.48550/arxiv.1412.7621 · pith_short_12: TFMP7LEQ2MEQ · pith_short_16: TFMP7LEQ2MEQJ73Q · pith_short_8: TFMP7LEQ

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/TFMP7LEQ2MEQJ73QP3KGR4USMP \
  | 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: 9958ffac90d30904ff707ed468f29263d939a6028e6ece8b30a77dddc0981b80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f04be8ff3358178f5db79d070ae025557f744d4d41dc684834b5de8e505675b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-12-24T07:36:10Z",
    "title_canon_sha256": "5bbfe806c4452e982c6e53d59d5ada50f6a69ef008bbf394895e657cbf95dd7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7621",
    "kind": "arxiv",
    "version": 1
  }
}