Pith Number

pith:TDHI4GVT

pith:2019:TDHI4GVT52A5H3JN2XNY2LAFZ4

not attested not anchored not stored refs pending

Direct visualization of topological transitions and higher-order topological states in photonic metasurfaces

Alexander B. Khanikaev, Andrea Al\`u, Anton Vakulenko, Dmitriy Korobkin, Dmitriy Zhirihin, Mengyao Li, Sriram Guddala, Svetlana Kiriushechkina, Xiang Ni

arxiv:1911.11110 v1 · 2019-11-25 · cond-mat.mtrl-sci · physics.app-ph · 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{TDHI4GVT52A5H3JN2XNY2LAFZ4}

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	2026-07-05T00:21:45.174064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ce8e1ab3ee81d3ed2dd5db8d2c05cf197f62e3ffeb39995fc59ddfe0a71d12

Aliases

arxiv: 1911.11110 · arxiv_version: 1911.11110v1 · doi: 10.48550/arxiv.1911.11110 · pith_short_12: TDHI4GVT52A5 · pith_short_16: TDHI4GVT52A5H3JN · pith_short_8: TDHI4GVT

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/TDHI4GVT52A5H3JN2XNY2LAFZ4 \
  | 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: 98ce8e1ab3ee81d3ed2dd5db8d2c05cf197f62e3ffeb39995fc59ddfe0a71d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d04c3005ba2ebdbbc8e53cd803a17253d9ba6533fe4831ecd26b606d473326",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-11-25T18:20:26Z",
    "title_canon_sha256": "4eea607fa20b967d74248a5ed1db0df02bc3c67484e2c1d06cbf2aee4cf52a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11110",
    "kind": "arxiv",
    "version": 1
  }
}