Pith Number

pith:I3XRIK6D

pith:2011:I3XRIK6DGHRKFFVL2LDAFFZ4DB

not attested not anchored not stored refs pending

Light-emitting diode spherical packages: an equation for the light transmission efficiency

David Bermudez, Ivan Moreno, Maximino Avendano-Alejo

arxiv:1110.0537 v1 · 2011-10-03 · 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{I3XRIK6DGHRKFFVL2LDAFFZ4DB}

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	2026-05-18T04:06:32.840500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46ef142bc331e2a296abd2c602973c184c7d42c7a8bf85e942e0764dddd63b2f

Aliases

arxiv: 1110.0537 · arxiv_version: 1110.0537v1 · doi: 10.48550/arxiv.1110.0537 · pith_short_12: I3XRIK6DGHRK · pith_short_16: I3XRIK6DGHRKFFVL · pith_short_8: I3XRIK6D

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/I3XRIK6DGHRKFFVL2LDAFFZ4DB \
  | 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: 46ef142bc331e2a296abd2c602973c184c7d42c7a8bf85e942e0764dddd63b2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d70487d5e19ef87e78ccb46302d9e60adf1b2ef2139fc8f3f789ccc5e60575a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-10-03T22:58:56Z",
    "title_canon_sha256": "6a16724e6360146fa41da61f59dc37236ee26962a07f7342164a0269ed8b3b6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0537",
    "kind": "arxiv",
    "version": 1
  }
}