Pith Number

pith:E7CHJ532

pith:2018:E7CHJ532YXU7GLYKVI3DESAQ3I

not attested not anchored not stored refs pending

Simultaneous existence of amplified and attenuated Dyakonov surface waves

Akhlesh Lakhtakia (Pennsylvania State University), Tom G. Mackay (University of Edinburgh)

arxiv:1805.08450 v1 · 2018-05-22 · 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{E7CHJ532YXU7GLYKVI3DESAQ3I}

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	2026-05-18T00:05:04.927101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c474f77ac5e9f32f0aaa36324810da29f11fb7b6fb4ef8f013774628fc027c

Aliases

arxiv: 1805.08450 · arxiv_version: 1805.08450v1 · doi: 10.48550/arxiv.1805.08450 · pith_short_12: E7CHJ532YXU7 · pith_short_16: E7CHJ532YXU7GLYK · pith_short_8: E7CHJ532

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/E7CHJ532YXU7GLYKVI3DESAQ3I \
  | 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: 27c474f77ac5e9f32f0aaa36324810da29f11fb7b6fb4ef8f013774628fc027c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa73ec1af87c3b4eeb18dd31ee182996ac4e50a3b8100ab2cb5fdccce6b5c4d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-22T08:26:44Z",
    "title_canon_sha256": "8f623a1f507d8f07b19dc16316df4d26ad4102cee4cc8e2ad292aa652eed073b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08450",
    "kind": "arxiv",
    "version": 1
  }
}