Pith Number

pith:UX5SVW3Y

pith:2018:UX5SVW3Y2RIH4U7MY3NZE7756N

not attested not anchored not stored refs pending

Photonic Floquet media with a complex time-periodic permittivity

C. T. Chan, Neng Wang, Zhao-Qing Zhang

arxiv:1804.07095 v2 · 2018-04-19 · 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{UX5SVW3Y2RIH4U7MY3NZE7756N}

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	2026-05-18T00:07:00.113578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5fb2adb78d4507e53ecc6db927ffdf34553a7a9edcc162e0501de13c836ba4c

Aliases

arxiv: 1804.07095 · arxiv_version: 1804.07095v2 · doi: 10.48550/arxiv.1804.07095 · pith_short_12: UX5SVW3Y2RIH · pith_short_16: UX5SVW3Y2RIH4U7M · pith_short_8: UX5SVW3Y

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/UX5SVW3Y2RIH4U7MY3NZE7756N \
  | 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: a5fb2adb78d4507e53ecc6db927ffdf34553a7a9edcc162e0501de13c836ba4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c17172b26c343539d0c46247cefed4b3a085b8617779e8d0d7cf9955e908ad8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-19T11:38:35Z",
    "title_canon_sha256": "b8b8ce7213a907398c2123a86e4ca775d870257e1e4ada6c032b0fc62db31640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07095",
    "kind": "arxiv",
    "version": 2
  }
}