Pith Number

pith:6ESK3YT3

pith:2025:6ESK3YT3Y5RWR5UO7C4HLIW3V3

not attested not anchored not stored refs pending

Tuning Ultra-Narrow Direct Bandgap in alpha-Sn Nanocrystals: A CMOS-Compatible Approach for THz Applications

Alessandro Nucara, Camilla Belloni, Demetrio Logoteta, Elena Stellino, Emanuele Bosco, Fabrizio Palma, Fernanda Irrera, Francesco Minati, Gaetano Campi, Giovanni Tomassucci, Leonardo Puppulin, Luisa Barba, Michele Back, Naurang Lal Saini, Pietro Riello, Silvano Battisti, Tiziano Bertoli

arxiv:2505.21440 v1 · 2025-05-27 · 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{6ESK3YT3Y5RWR5UO7C4HLIW3V3}

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	2026-07-05T11:10:42.008918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f124ade27bc76368f68ef8b875a2dbaec39956d75cd415f9680c8f6ab91e30e7

Aliases

arxiv: 2505.21440 · arxiv_version: 2505.21440v1 · doi: 10.48550/arxiv.2505.21440 · pith_short_12: 6ESK3YT3Y5RW · pith_short_16: 6ESK3YT3Y5RWR5UO · pith_short_8: 6ESK3YT3

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/6ESK3YT3Y5RWR5UO7C4HLIW3V3 \
  | 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: f124ade27bc76368f68ef8b875a2dbaec39956d75cd415f9680c8f6ab91e30e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8784c00fbbc06fb97a9b3d06e0f6f793811f24402b1806bdccaa7b0faeb96c28",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-05-27T17:14:53Z",
    "title_canon_sha256": "38e7cfd5126a0e06b48aaa34575372ecb4b5152f83a11d20bc2e19b809176aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21440",
    "kind": "arxiv",
    "version": 1
  }
}