Pith Number

pith:IJA6QEJY

pith:2022:IJA6QEJYUB2O3LSIY2Y3RT2PZD

not attested not anchored not stored refs pending

Non-local Skyrmions as topologically resilient quantum entangled states of light

Andrew Forbes, Isaac Nape, Pedro Ornelas, Robert de Mello Koch

arxiv:2210.04690 v3 · 2022-10-10 · quant-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{IJA6QEJYUB2O3LSIY2Y3RT2PZD}

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	2026-07-05T05:51:27.425641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4241e81138a074edae48c6b1b8cf4fc8eeacdfef7a18b23487639b4d2c079da8

Aliases

arxiv: 2210.04690 · arxiv_version: 2210.04690v3 · doi: 10.48550/arxiv.2210.04690 · pith_short_12: IJA6QEJYUB2O · pith_short_16: IJA6QEJYUB2O3LSI · pith_short_8: IJA6QEJY

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/IJA6QEJYUB2O3LSIY2Y3RT2PZD \
  | 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: 4241e81138a074edae48c6b1b8cf4fc8eeacdfef7a18b23487639b4d2c079da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6cba377dbd36fbd3c3fcc7ee8ad58631640b0a40f66ff7060dcb950252730e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-10T13:37:28Z",
    "title_canon_sha256": "8770f0d9841161594947713f9a835fa64c222e11dc2474c333d1ab46afd1cf8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04690",
    "kind": "arxiv",
    "version": 3
  }
}