Pith Number

pith:W4SAJN5U

pith:2021:W4SAJN5UMJV7EBE3SETICOS6XI

not attested not anchored not stored refs pending

Stable and oscillating solitons of $\mathcal{PT}$-symmetric couplers with gain and loss in fractional dimension

Hongyi Chen, Hu Long, Jincheng Shi, Jingzhen Li, Liangwei Zeng, Qifan Zhu, Xiaowei Lu, Yi Cai

arxiv:2104.07218 v1 · 2021-04-15 · nlin.PS · 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{W4SAJN5UMJV7EBE3SETICOS6XI}

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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	2026-07-05T03:27:30.598291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72404b7b4626bf2049b9126813a5eba3b52d6124054452743edc51eb50a8897

Aliases

arxiv: 2104.07218 · arxiv_version: 2104.07218v1 · doi: 10.48550/arxiv.2104.07218 · pith_short_12: W4SAJN5UMJV7 · pith_short_16: W4SAJN5UMJV7EBE3 · pith_short_8: W4SAJN5U

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/W4SAJN5UMJV7EBE3SETICOS6XI \
  | 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: b72404b7b4626bf2049b9126813a5eba3b52d6124054452743edc51eb50a8897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656dbfd2ee5802e5573fea1bf96a01dc295feda00c3089b0e4c4e178fde960cd",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2021-04-15T03:35:22Z",
    "title_canon_sha256": "e9aee1533efb2111a32145697e4ffe87ab6bce1cf53574c67d8ad983de458779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07218",
    "kind": "arxiv",
    "version": 1
  }
}