Pith Number

pith:7EHBXA5K

pith:2017:7EHBXA5K5XKFWOJ3XPSQAH7J2R

not attested not anchored not stored refs pending

LED receiver impedance and its effects on LED-LED visible light communications

Boyang Huang, Shangbin Li, Zhengyuan Xu

arxiv:1709.05921 v1 · 2017-07-11 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EHBXA5K5XKFWOJ3XPSQAH7J2R}

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	2026-05-18T00:34:58.867739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90e1b83aaedd45b393bbbe5001fe9d4599c27083c5875ae91211842bf910b31

Aliases

arxiv: 1709.05921 · arxiv_version: 1709.05921v1 · doi: 10.48550/arxiv.1709.05921 · pith_short_12: 7EHBXA5K5XKF · pith_short_16: 7EHBXA5K5XKFWOJ3 · pith_short_8: 7EHBXA5K

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/7EHBXA5K5XKFWOJ3XPSQAH7J2R \
  | 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: f90e1b83aaedd45b393bbbe5001fe9d4599c27083c5875ae91211842bf910b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc568b541ad33cbc778eb4cc1757b95b3ed92df00b3770869bd18151c7a16b6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-07-11T01:52:47Z",
    "title_canon_sha256": "72f9f4221148bd4fe9427f4c1e05a53f384ea8126ece3b8dea5554b9520394d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05921",
    "kind": "arxiv",
    "version": 1
  }
}