Pith Number

pith:QIRGGIH5

pith:2021:QIRGGIH52DZ45FSWVY7M7ONE3X

not attested not anchored not stored refs pending

Quadratic fractional solitons

Boris A. Malomed, Dumitru Mihalache, Hu Long, Jingzhen Li, Liangwei Zeng, Qing Wang, Xiaowei Lu, Yi Cai, Yongle Zhu

arxiv:2111.00443 v2 · 2021-10-31 · cond-mat.quant-gas · 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{QIRGGIH52DZ45FSWVY7M7ONE3X}

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	2026-07-05T03:49:23.736561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82226320fdd0f3ce9656ae3ecfb9a4dddfb9a7811f55f5e5fc2629332200c1e7

Aliases

arxiv: 2111.00443 · arxiv_version: 2111.00443v2 · doi: 10.48550/arxiv.2111.00443 · pith_short_12: QIRGGIH52DZ4 · pith_short_16: QIRGGIH52DZ45FSW · pith_short_8: QIRGGIH5

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/QIRGGIH52DZ45FSWVY7M7ONE3X \
  | 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: 82226320fdd0f3ce9656ae3ecfb9a4dddfb9a7811f55f5e5fc2629332200c1e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e5a345ce11dc5c2f53f8f9d355385ccce884f7c6d0b51d26664ed85f9f936b",
    "cross_cats_sorted": [
      "nlin.PS",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-10-31T09:30:05Z",
    "title_canon_sha256": "d65d1920c6048d569473c09d008fff999ecf5925e78dc854abc4cc02355f00f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00443",
    "kind": "arxiv",
    "version": 2
  }
}