Pith Number

pith:EDXDLXXN

pith:2013:EDXDLXXNSYLS4K7742YFRC6EF7

not attested not anchored not stored refs pending

Fundamental limits to nanoparticle extinction

Brendan G. DeLacy, Chia W. Hsu, John D. Joannopoulos, Marin Solja\v{c}i\'c, M. T. Homer Reid, Owen D. Miller, Steven G. Johnson, Wenjun Qiu

arxiv:1311.1445 v3 · 2013-11-06 · 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{EDXDLXXNSYLS4K7742YFRC6EF7}

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	2026-05-18T02:55:10.910872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20ee35deed96172e2bffe6b0588bc42fdc28c14e4093100b43a041e592091877

Aliases

arxiv: 1311.1445 · arxiv_version: 1311.1445v3 · doi: 10.48550/arxiv.1311.1445 · pith_short_12: EDXDLXXNSYLS · pith_short_16: EDXDLXXNSYLS4K77 · pith_short_8: EDXDLXXN

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/EDXDLXXNSYLS4K7742YFRC6EF7 \
  | 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: 20ee35deed96172e2bffe6b0588bc42fdc28c14e4093100b43a041e592091877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d2c6bbfbabafe47a9b55ae43a59b2f611ebc8bf1ef4bc710fd31a08c261048d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-11-06T16:55:10Z",
    "title_canon_sha256": "fcca98f2947b1a609a76b52a64970fe4ab37c4b1aeba3c91577cdbdc23df4482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1445",
    "kind": "arxiv",
    "version": 3
  }
}