Pith Number

pith:FPVQPJG4

pith:2014:FPVQPJG4XUYDGGGMD2XHENM4GI

not attested not anchored not stored refs pending

Discrete solitons and vortices on two-dimensional lattices of $\mathcal{PT}$-symmetric couplers

Boris A. Malomed, Jingfeng Liu, Shenhe Fu, Yongyao Li, Zhaopin Chen

arxiv:1411.3943 v1 · 2014-11-14 · physics.optics · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPVQPJG4XUYDGGGMD2XHENM4GI}

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	2026-05-18T01:41:30.375921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2beb07a4dcbd303318cc1eae72359c3222d75f51fa221800c7b96ec9f282cec9

Aliases

arxiv: 1411.3943 · arxiv_version: 1411.3943v1 · doi: 10.48550/arxiv.1411.3943 · pith_short_12: FPVQPJG4XUYD · pith_short_16: FPVQPJG4XUYDGGGM · pith_short_8: FPVQPJG4

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/FPVQPJG4XUYDGGGMD2XHENM4GI \
  | 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: 2beb07a4dcbd303318cc1eae72359c3222d75f51fa221800c7b96ec9f282cec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28073be4ed9a7c2b3a979e9a4d0d99335304671befb276e4054b3260fdd41d0d",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-11-14T15:47:18Z",
    "title_canon_sha256": "e74538f4949bef689818a7990a84b1d9923db4f14cf7a1bf6f955893192e90d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3943",
    "kind": "arxiv",
    "version": 1
  }
}