Pith Number

pith:2YH3ASX6

pith:2010:2YH3ASX6TQTRQEIJI7LVMCSMK7

not attested not anchored not stored refs pending

Nonlinear suppression of time-reversals in PT-symmetric optical couplers

Andrey A. Sukhorukov, Yuri S. Kivshar, Zhiyong Xu

arxiv:1009.5428 v1 · 2010-09-28 · 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{2YH3ASX6TQTRQEIJI7LVMCSMK7}

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	2026-05-18T03:55:12.431893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d60fb04afe9c2718110947d7560a4c57fb836cddd90b67646b3697dd99f86d27

Aliases

arxiv: 1009.5428 · arxiv_version: 1009.5428v1 · doi: 10.48550/arxiv.1009.5428 · pith_short_12: 2YH3ASX6TQTR · pith_short_16: 2YH3ASX6TQTRQEIJ · pith_short_8: 2YH3ASX6

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/2YH3ASX6TQTRQEIJI7LVMCSMK7 \
  | 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: d60fb04afe9c2718110947d7560a4c57fb836cddd90b67646b3697dd99f86d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eb26ca26dca111cd9ec91662123d5c4b2125fb08f2e8d80e7396eaa2ca0048f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-09-28T02:33:09Z",
    "title_canon_sha256": "fb9a762bb5799205b20e9775e0358239799bcc14fd2fc6734819a859e9064579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5428",
    "kind": "arxiv",
    "version": 1
  }
}