Pith Number

pith:R6NRQLOV

pith:2015:R6NRQLOVEFTX6SJGXMO5PYEEB7

not attested not anchored not stored refs pending

Nonsqueezing property of the coupled KdV type system without Miura transform

Soonsik Kwon, Sunghyun Hong

arxiv:1509.08114 v2 · 2015-09-27 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6NRQLOVEFTX6SJGXMO5PYEEB7}

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	2026-05-18T01:19:15.910131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f9b182dd521677f4926bb1dd7e0840fd71e3e0094cd38f5399e2a20b6880ce7

Aliases

arxiv: 1509.08114 · arxiv_version: 1509.08114v2 · doi: 10.48550/arxiv.1509.08114 · pith_short_12: R6NRQLOVEFTX · pith_short_16: R6NRQLOVEFTX6SJG · pith_short_8: R6NRQLOV

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/R6NRQLOVEFTX6SJGXMO5PYEEB7 \
  | 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: 8f9b182dd521677f4926bb1dd7e0840fd71e3e0094cd38f5399e2a20b6880ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "162864c7bfe37d133952ba1eb5c1d9539c2c573369c9576be909087509ca128d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-27T17:59:53Z",
    "title_canon_sha256": "2a95ae496ad98d71eabb6f7656a74b0c5a26214e504d8db2ffe387bde4beb712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08114",
    "kind": "arxiv",
    "version": 2
  }
}