Pith Number

pith:ZSEAITBR

pith:2016:ZSEAITBRF7XGYVIZW37KCEGIVT

not attested not anchored not stored refs pending

Floquet control of the gain and loss in a PT-symmetric optical coupler

Bo Zhu, Honghua Zhong, Shufang Hu, Yi Wu, Zheng Zhou

arxiv:1612.04628 v1 · 2016-12-14 · 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{ZSEAITBRF7XGYVIZW37KCEGIVT}

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	2026-05-18T00:54:58.996899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc88044c312fee6c5519b6fea110c8acdce2c1bd6257c29baa518d65f3beeb74

Aliases

arxiv: 1612.04628 · arxiv_version: 1612.04628v1 · doi: 10.48550/arxiv.1612.04628 · pith_short_12: ZSEAITBRF7XG · pith_short_16: ZSEAITBRF7XGYVIZ · pith_short_8: ZSEAITBR

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/ZSEAITBRF7XGYVIZW37KCEGIVT \
  | 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: cc88044c312fee6c5519b6fea110c8acdce2c1bd6257c29baa518d65f3beeb74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7301703f67f88f4157229e014ef559ec26be5d229060f54e4af19a214d56fb65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-12-14T13:39:47Z",
    "title_canon_sha256": "e89b2cd4c226644f0211fa5319a3a487d6772ff3273fc573b5325a3b7f9a0322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04628",
    "kind": "arxiv",
    "version": 1
  }
}