Pith Number

pith:MCEAFGNY

pith:2021:MCEAFGNYYSTDPOLKS74YYJ5ARW

not attested not anchored not stored refs pending

Chiral quantum optics in broken-symmetry and topological photonic crystal waveguides

Hanna Le Jeannic, Nils Hauff, Nir Rotenberg, Peter Lodahl, Stephen Hughes

arxiv:2111.02828 v1 · 2021-11-04 · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCEAFGNYYSTDPOLKS74YYJ5ARW}

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	2026-07-05T03:29:09.523192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60880299b8c4a637b96a97f98c27a08dac1b260d062560d70d3d6ce91a12c188

Aliases

arxiv: 2111.02828 · arxiv_version: 2111.02828v1 · doi: 10.48550/arxiv.2111.02828 · pith_short_12: MCEAFGNYYSTD · pith_short_16: MCEAFGNYYSTDPOLK · pith_short_8: MCEAFGNY

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/MCEAFGNYYSTDPOLKS74YYJ5ARW \
  | 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: 60880299b8c4a637b96a97f98c27a08dac1b260d062560d70d3d6ce91a12c188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f1c83e9b7776522c7e465c133bb89a4b8f945b0e47c1e81694ad6b99c9fa7f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-11-04T12:45:31Z",
    "title_canon_sha256": "54b37208066ae9100ce5ef30c6d14a9888faf722a8cdbdabc3c97d3bb839952c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02828",
    "kind": "arxiv",
    "version": 1
  }
}