Pith Number

pith:NWBPMTHK

pith:2019:NWBPMTHKFEDF7PF6B2HEYYFKRB

not attested not anchored not stored refs pending

Non-Hermitian Photonics based on Charge-Parity Symmetry

Chuanwei Zhang, Junpeng Hou, Qing Gu, Zhitong Li

arxiv:1904.05260 v1 · 2019-04-10 · physics.optics · cond-mat.mes-hall

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

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	2026-05-17T23:48:53.659553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d82f64cea29065fbcbe0e8e4c60aa88502016219f50757a56d9feaef98942e5

Aliases

arxiv: 1904.05260 · arxiv_version: 1904.05260v1 · doi: 10.48550/arxiv.1904.05260 · pith_short_12: NWBPMTHKFEDF · pith_short_16: NWBPMTHKFEDF7PF6 · pith_short_8: NWBPMTHK

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/NWBPMTHKFEDF7PF6B2HEYYFKRB \
  | 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: 6d82f64cea29065fbcbe0e8e4c60aa88502016219f50757a56d9feaef98942e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f6578f289c1fcf361d51566f4226c342a3a7ecb145510b1c13f019a083cda9d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-04-10T15:57:22Z",
    "title_canon_sha256": "b503a33f8306790f80384941ccfd46a85b8465c8657a1776bd86f9e31aac7b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05260",
    "kind": "arxiv",
    "version": 1
  }
}