Pith Number

pith:7EY4SDTT

pith:2019:7EY4SDTT4EBCKD6DK4NLOVSJ37

not attested not anchored not stored refs pending

Single-Exciton Gain and Stimulated Emission Across the Infrared Optical Telecom Band from Robust Heavily-doped PbS Colloidal Quantum Dots

Alberto Figueroba, Andreas Othonos, Gerasimos Konstantatos, Grigorios Itskos, I\~nigo Ramiro, Mariona Dalmases, Onur \"Ozdemir, Santanu Pradhan, Sotirios Christodoulou

arxiv:1908.03796 v1 · 2019-08-10 · physics.app-ph · cond-mat.mes-hall · 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{7EY4SDTT4EBCKD6DK4NLOVSJ37}

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	2026-07-05T06:31:51.520951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f931c90e73e102250fc3571ab75649dfd531627456bd97ddfae02dcb3c06f712

Aliases

arxiv: 1908.03796 · arxiv_version: 1908.03796v1 · doi: 10.48550/arxiv.1908.03796 · pith_short_12: 7EY4SDTT4EBC · pith_short_16: 7EY4SDTT4EBCKD6D · pith_short_8: 7EY4SDTT

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/7EY4SDTT4EBCKD6DK4NLOVSJ37 \
  | 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: f931c90e73e102250fc3571ab75649dfd531627456bd97ddfae02dcb3c06f712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7afdbe05a9566737d5ec01506c9bea5248491886888a1a71c6cc49b39814b765",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-10T18:41:33Z",
    "title_canon_sha256": "c4e8eafdd4cdcfc3626199a35d286b592e0ef309ce516e3089d1e7e5feebca12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03796",
    "kind": "arxiv",
    "version": 1
  }
}