Pith Number

pith:46LYZPZ7

pith:2021:46LYZPZ7G7SR7X2EKY7MVFEKNO

not attested not anchored not stored refs pending

Topological Protection in Disordered Photonic Multilayers and Transmission Lines

D.M.Whittaker, R.Ellis

arxiv:2102.03641 v1 · 2021-02-06 · 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{46LYZPZ7G7SR7X2EKY7MVFEKNO}

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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.

Cited by

1 paper in Pith

Topologically protected edge states in time photonic crystals with chiral symmetry

Receipt and verification

First computed	2026-07-05T02:13:25.701147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7978cbf3f37e51fdf44563eca948a6b8f81d1feb3005e21fc76d6e6e992fee2

Aliases

arxiv: 2102.03641 · arxiv_version: 2102.03641v1 · doi: 10.48550/arxiv.2102.03641 · pith_short_12: 46LYZPZ7G7SR · pith_short_16: 46LYZPZ7G7SR7X2E · pith_short_8: 46LYZPZ7

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/46LYZPZ7G7SR7X2EKY7MVFEKNO \
  | 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: e7978cbf3f37e51fdf44563eca948a6b8f81d1feb3005e21fc76d6e6e992fee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86299344268f7a690215203436e5256a7d5b22816f7c4f50e9ee8e53f0eb58b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-02-06T18:50:12Z",
    "title_canon_sha256": "51d2c5e258ba5bb94e231d679f46fe9776586f053f2e43a5ae363128b77b3bd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03641",
    "kind": "arxiv",
    "version": 1
  }
}