Pith Number

pith:65MCUQF7

pith:2026:65MCUQF7BCEOP4IFV7LWHWWHFN

not attested not anchored not stored refs pending

Integrable motion of curves associated with the Fokas-Lenells equation and related spin system

Avadh Saxena, M. Lakshmanan, R. Ramakrishnan, Sagardeep Talukdar

arxiv:2606.04059 v1 · 2026-06-02 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{65MCUQF7BCEOP4IFV7LWHWWHFN}

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	2026-06-04T00:06:45.452685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7582a40bf0888e7f105afd763dac72b7193fe30c6ea10f78893f051d7737e41

Aliases

arxiv: 2606.04059 · arxiv_version: 2606.04059v1 · doi: 10.48550/arxiv.2606.04059 · pith_short_12: 65MCUQF7BCEO · pith_short_16: 65MCUQF7BCEOP4IF · pith_short_8: 65MCUQF7

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/65MCUQF7BCEOP4IFV7LWHWWHFN \
  | 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: f7582a40bf0888e7f105afd763dac72b7193fe30c6ea10f78893f051d7737e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e51def60a7dec9b5b82a713dd44167a20e20a63232bd8a65a179cd62ba1f92a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2026-06-02T12:03:13Z",
    "title_canon_sha256": "35974966c3fbf43f97265dd996cae3208955af9ca84378b60c8c412e0186b95a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04059",
    "kind": "arxiv",
    "version": 1
  }
}