Pith Number

pith:2DAE7Z7F

pith:2018:2DAE7Z7FNRHDJPP7YQA2ZFJ2YT

not attested not anchored not stored refs pending

Enhanced response of non-Hermitian photonic systems near exceptional points

Satoshi Sunada

arxiv:1803.10437 v1 · 2018-03-28 · 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{2DAE7Z7FNRHDJPP7YQA2ZFJ2YT}

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	2026-05-18T00:19:10.963333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c04fe7e56c4e34bdffc401ac953ac4cf2de6a64cd0b987de5f45881a6766ac

Aliases

arxiv: 1803.10437 · arxiv_version: 1803.10437v1 · doi: 10.48550/arxiv.1803.10437 · pith_short_12: 2DAE7Z7FNRHD · pith_short_16: 2DAE7Z7FNRHDJPP7 · pith_short_8: 2DAE7Z7F

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/2DAE7Z7FNRHDJPP7YQA2ZFJ2YT \
  | 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: d0c04fe7e56c4e34bdffc401ac953ac4cf2de6a64cd0b987de5f45881a6766ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a4645a486c20d63d0698d0973a3fa5f1349a2a0bcd77be163d6a2218124ce9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-28T07:31:39Z",
    "title_canon_sha256": "d0ee58e17117a760be8358acfc9afcd7ff1529aebcacf238fac546b0e42dbf4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10437",
    "kind": "arxiv",
    "version": 1
  }
}