Pith Number

pith:YYL4KRNY

pith:2015:YYL4KRNYVK5F7JIHAD6HHY3YTO

not attested not anchored not stored refs pending

A modulation equations approach for numerically solving the moving soliton and radiation solutions of NLS

Avy Soffer, Xiaofei Zhao

arxiv:1508.06324 v2 · 2015-08-25 · nlin.PS · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYL4KRNYVK5F7JIHAD6HHY3YTO}

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	2026-05-18T01:18:43.534386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c617c545b8aaba5fa50700fc73e3789bb5c3ac972aa917486fad9486c250f6f9

Aliases

arxiv: 1508.06324 · arxiv_version: 1508.06324v2 · doi: 10.48550/arxiv.1508.06324 · pith_short_12: YYL4KRNYVK5F · pith_short_16: YYL4KRNYVK5F7JIH · pith_short_8: YYL4KRNY

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/YYL4KRNYVK5F7JIHAD6HHY3YTO \
  | 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: c617c545b8aaba5fa50700fc73e3789bb5c3ac972aa917486fad9486c250f6f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c9b086f6b81ee6c14828f0e59c55a72f72a58f408797ae9f931c889ee367cc2",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2015-08-25T23:02:11Z",
    "title_canon_sha256": "d287857a5d640b86e7d72bde64e4d22dd5803cc90ea204a0d06ab242eefc8fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06324",
    "kind": "arxiv",
    "version": 2
  }
}