Pith Number

pith:6HKE5XFQ

pith:2014:6HKE5XFQAU2Y4HKBZLUHD2ZHF2

not attested not anchored not stored refs pending

Quasi PT-symmetry in passive photonic lattices

Alexander Szameit, Marco Ornigotti

arxiv:1401.2299 v3 · 2014-01-10 · 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{6HKE5XFQAU2Y4HKBZLUHD2ZHF2}

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	2026-05-18T01:45:26.838440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d44edcb005358e1d41cae871eb272ea38126c0e840c20609dce7020340955c

Aliases

arxiv: 1401.2299 · arxiv_version: 1401.2299v3 · doi: 10.48550/arxiv.1401.2299 · pith_short_12: 6HKE5XFQAU2Y · pith_short_16: 6HKE5XFQAU2Y4HKB · pith_short_8: 6HKE5XFQ

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/6HKE5XFQAU2Y4HKBZLUHD2ZHF2 \
  | 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: f1d44edcb005358e1d41cae871eb272ea38126c0e840c20609dce7020340955c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f4a1b6b4abfad8395e449b3a66797009afe8605a5fbbe5411ea2976565be14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-01-10T12:09:08Z",
    "title_canon_sha256": "e5d9a6c126e142572bd5fe578830f6b6f847b1478168d2e0293e036a63d48693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2299",
    "kind": "arxiv",
    "version": 3
  }
}