Pith Number

pith:SXMQATVP

pith:2026:SXMQATVPRW6P2YNBTHA4T4GPYE

not attested not anchored not stored refs pending

Perturbation theory for kinks of the defocusing modified Korteweg-de Vries equation

Barbara Prinari, Dimitrios J. Frantzeskakis, Nicholas J. Ossi, Theodoros P. Horikis

arxiv:2606.28250 v1 · 2026-06-26 · nlin.SI · 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{SXMQATVPRW6P2YNBTHA4T4GPYE}

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	2026-06-29T01:15:10.407513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d9004eaf8dbcfd61a199c1c9f0cfc11828863dd5b88d0fe2a42af3c12dd54b

Aliases

arxiv: 2606.28250 · arxiv_version: 2606.28250v1 · doi: 10.48550/arxiv.2606.28250 · pith_short_12: SXMQATVPRW6P · pith_short_16: SXMQATVPRW6P2YNB · pith_short_8: SXMQATVP

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/SXMQATVPRW6P2YNBTHA4T4GPYE \
  | 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: 95d9004eaf8dbcfd61a199c1c9f0cfc11828863dd5b88d0fe2a42af3c12dd54b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "483c062fa23c4fca8e03a9a3ef4e7fcb0199cab0ef5811776a1f5fbb32d0d2b4",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2026-06-26T16:36:58Z",
    "title_canon_sha256": "d7708c84e1d40c7fba78e0bddf838a1b03fc4cb23aa734720be4b56bf8889374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28250",
    "kind": "arxiv",
    "version": 1
  }
}