Pith Number

pith:Z4O7USDL

pith:2018:Z4O7USDL6Q5QLX4XSNWJWI7RMZ

not attested not anchored not stored refs pending

A perspective on topological nanophotonics: current status and future challenges

Marie S. Rider, Paloma Arroyo Huidobro, Samuel J. Palmer, Simon R. Pocock, Vincenzo Giannini, Xiaofei Xiao

arxiv:1812.08679 v1 · 2018-12-20 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4O7USDL6Q5QLX4XSNWJWI7RMZ}

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	2026-05-17T23:47:17.765769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf1dfa486bf43b05df97936c9b23f166663d5fae8caf3230a40fe38a1ee2c59e

Aliases

arxiv: 1812.08679 · arxiv_version: 1812.08679v1 · doi: 10.48550/arxiv.1812.08679 · pith_short_12: Z4O7USDL6Q5Q · pith_short_16: Z4O7USDL6Q5QLX4X · pith_short_8: Z4O7USDL

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/Z4O7USDL6Q5QLX4XSNWJWI7RMZ \
  | 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: cf1dfa486bf43b05df97936c9b23f166663d5fae8caf3230a40fe38a1ee2c59e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f126bd292c79a86746d75c269174d278b88d38b87e0f90230993bc7286195d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-20T16:29:41Z",
    "title_canon_sha256": "b3e4b5a0d64def6c29d9a2a19c1ed6496f82e4d1d0953f64e9e8e705f2b78e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08679",
    "kind": "arxiv",
    "version": 1
  }
}