Pith Number

pith:2ZXWVCXR

pith:2019:2ZXWVCXRLCURGREHQUJOT62DZW

not attested not anchored not stored refs pending

Strongly enhanced upconversion in trivalent erbium ions by tailored gold nanostructures: toward high-efficient silicon-based photovoltaics

Brian Julsgaard, Jeppe Christiansen, Joakim Vester-Petersen, Ole Sigmund, Peter Balling, Rasmus E. Christiansen, S{\o}ren H. M{\o}ller, S{\o}ren P. Madsen, S{\o}ren Roesgaard

arxiv:1911.07242 v1 · 2019-11-17 · physics.app-ph · 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{2ZXWVCXRLCURGREHQUJOT62DZW}

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	2026-07-05T00:34:04.555120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d66f6a8af158a91344878512e9fb43cda5619fe864e57873041c8c5199f40add

Aliases

arxiv: 1911.07242 · arxiv_version: 1911.07242v1 · doi: 10.48550/arxiv.1911.07242 · pith_short_12: 2ZXWVCXRLCUR · pith_short_16: 2ZXWVCXRLCURGREH · pith_short_8: 2ZXWVCXR

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/2ZXWVCXRLCURGREHQUJOT62DZW \
  | 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: d66f6a8af158a91344878512e9fb43cda5619fe864e57873041c8c5199f40add

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac4275056f303de2d33fd0d0696025a6b694227ce19b148464e57ad21307d0ab",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-11-17T14:16:03Z",
    "title_canon_sha256": "b596b802c2910d2e5083d23125902565d5bbc790efbae63b33a68b8a74869121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07242",
    "kind": "arxiv",
    "version": 1
  }
}