Pith Number

pith:NWNFVUIP

pith:2017:NWNFVUIP2NBTYR4NRXT6XCJQNG

not attested not anchored not stored refs pending

$\mathcal{PT}$-symmetric wave guide system with evidence of a third-order exceptional point

G\"unter Wunner, Holger Cartarius, Jan Schnabel, J\"org Main, Walter Dieter Heiss

arxiv:1703.05091 v2 · 2017-03-15 · 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{NWNFVUIP2NBTYR4NRXT6XCJQNG}

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	2026-05-18T00:43:15.575185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d9a5ad10fd3433c478d8de7eb893069a344f12c4cc17d0ad8a30d6832543866

Aliases

arxiv: 1703.05091 · arxiv_version: 1703.05091v2 · doi: 10.48550/arxiv.1703.05091 · pith_short_12: NWNFVUIP2NBT · pith_short_16: NWNFVUIP2NBTYR4N · pith_short_8: NWNFVUIP

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/NWNFVUIP2NBTYR4NRXT6XCJQNG \
  | 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: 6d9a5ad10fd3433c478d8de7eb893069a344f12c4cc17d0ad8a30d6832543866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d54a88c1a610b70ff4d6936e962ef0fb8bd9475f0b78a5e7809f529a06e7b7",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-03-15T11:38:17Z",
    "title_canon_sha256": "91ce2fa39bb2e69ac7df0252040be6a4af99358e7c97ba2cf990e8bce52e9084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05091",
    "kind": "arxiv",
    "version": 2
  }
}