Pith Number

pith:HL7U6XIH

pith:2010:HL7U6XIHXO23ZG7FZOF4YQK3YM

not attested not anchored not stored refs pending

Fundamental Limit of Nanophotonic Light-trapping in Solar Cells

Aaswath Raman, Shanhui Fan, Zongfu Yu

arxiv:1004.2902 v2 · 2010-04-16 · physics.optics · 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{HL7U6XIHXO23ZG7FZOF4YQK3YM}

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	2026-05-18T01:11:13.985902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aff4f5d07bbb5bc9be5cb8bcc415bc32337a0ecc7835d1332dc657ea7e6ef98

Aliases

arxiv: 1004.2902 · arxiv_version: 1004.2902v2 · doi: 10.48550/arxiv.1004.2902 · pith_short_12: HL7U6XIHXO23 · pith_short_16: HL7U6XIHXO23ZG7F · pith_short_8: HL7U6XIH

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/HL7U6XIHXO23ZG7FZOF4YQK3YM \
  | 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: 3aff4f5d07bbb5bc9be5cb8bcc415bc32337a0ecc7835d1332dc657ea7e6ef98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b649d1bc0167b679a6b94276dcea0d9ee2b017bbdc1cf68974410807987a484f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-04-16T18:39:40Z",
    "title_canon_sha256": "531a646fc006a792ccadaae5092ba600bc0260c1906284f922d27621b7a5e954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2902",
    "kind": "arxiv",
    "version": 2
  }
}