Pith Number

pith:XNLJ52FX

pith:2015:XNLJ52FXH27DYLXW3B6UXK6P3S

not attested not anchored not stored refs pending

Backaction in metasurface etalons

A. Femius Koenderink, Andrej Kwadrin, Clara I. Osorio

arxiv:1505.02727 v3 · 2015-05-11 · 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{XNLJ52FXH27DYLXW3B6UXK6P3S}

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	2026-05-18T01:18:33.792582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb569ee8b73ebe3c2ef6d87d4babcfdc836ff2b2c7f35d7c706f0579b8f84897

Aliases

arxiv: 1505.02727 · arxiv_version: 1505.02727v3 · doi: 10.48550/arxiv.1505.02727 · pith_short_12: XNLJ52FXH27D · pith_short_16: XNLJ52FXH27DYLXW · pith_short_8: XNLJ52FX

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/XNLJ52FXH27DYLXW3B6UXK6P3S \
  | 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: bb569ee8b73ebe3c2ef6d87d4babcfdc836ff2b2c7f35d7c706f0579b8f84897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba5de1c67fc7387ab099f01c1edae8a6c0ae9dc1b3266c9e3a818697bc084114",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-11T18:48:33Z",
    "title_canon_sha256": "06fb148404ac9b63364b47f96405dbf375be48d2f4cb3c43cb8796cd06a794ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02727",
    "kind": "arxiv",
    "version": 3
  }
}