Pith Number

pith:ZFTROWYF

pith:2020:ZFTROWYFBGLRLHCMVS3L54BJJR

not attested not anchored not stored refs pending

The physical limits of nanoLEDs and nanolasers for optical communications

Andrea Fiore, Bruno Romeira

arxiv:2003.07918 v1 · 2020-03-17 · physics.app-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFTROWYFBGLRLHCMVS3L54BJJR}

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	2026-07-05T00:49:02.676986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c967175b050997159c4cacb6bef0294c6f66ebe4bdb681e910f88546f5e3e84a

Aliases

arxiv: 2003.07918 · arxiv_version: 2003.07918v1 · doi: 10.48550/arxiv.2003.07918 · pith_short_12: ZFTROWYFBGLR · pith_short_16: ZFTROWYFBGLRLHCM · pith_short_8: ZFTROWYF

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/ZFTROWYFBGLRLHCMVS3L54BJJR \
  | 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: c967175b050997159c4cacb6bef0294c6f66ebe4bdb681e910f88546f5e3e84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc78f90edc049de7dfdcc0982d21d2340939fcd9991a2d9e5ccae68df40adfd",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-03-17T20:06:48Z",
    "title_canon_sha256": "3dfbd957e11bc4a5d37fa95d166e24b3018fcce61c44f71d910502892074867e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07918",
    "kind": "arxiv",
    "version": 1
  }
}