Pith Number

pith:XBWISZRE

pith:2016:XBWISZRE532PYRXENXSPCTWBNG

not attested not anchored not stored refs pending

Optical Isolation based on Space-time Engineered Asymmetric Photonic Bandgaps

Christophe Caloz, Nima Chamanara, Sajjad Taravati, Zo\'e-Lise Deck-L\'eger

arxiv:1612.08398 v2 · 2016-12-26 · 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{XBWISZRE532PYRXENXSPCTWBNG}

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	2026-05-18T00:33:21.912252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b86c896624eef4fc46e46de4f14ec169b3faf93d70a0176fcb604ce775d2e1dd

Aliases

arxiv: 1612.08398 · arxiv_version: 1612.08398v2 · doi: 10.48550/arxiv.1612.08398 · pith_short_12: XBWISZRE532P · pith_short_16: XBWISZRE532PYRXE · pith_short_8: XBWISZRE

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/XBWISZRE532PYRXENXSPCTWBNG \
  | 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: b86c896624eef4fc46e46de4f14ec169b3faf93d70a0176fcb604ce775d2e1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0d68b78e92b04f20451a782659df16fad331432993fad534a1981920cf79148",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-12-26T15:10:26Z",
    "title_canon_sha256": "ea04ec76a7c28cabfb7682a05b6d5c257d758b42da018ef9f7f352f076212f34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08398",
    "kind": "arxiv",
    "version": 2
  }
}