Pith Number

pith:ZYYJBISP

pith:2019:ZYYJBISPREV6OXXSAV6Z4LJUR4

not attested not anchored not stored refs pending

Superposition of the Coupled NLS and MKdV Systems

Asl{\i} Pekcan, Metin G\"urses

arxiv:1906.00260 v2 · 2019-06-01 · 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{ZYYJBISPREV6OXXSAV6Z4LJUR4}

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	2026-05-17T23:42:49.736956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce3090a24f892be75ef2057d9e2d348f31d9b1aab0d7dafd0dedcb75544e4779

Aliases

arxiv: 1906.00260 · arxiv_version: 1906.00260v2 · doi: 10.48550/arxiv.1906.00260 · pith_short_12: ZYYJBISPREV6 · pith_short_16: ZYYJBISPREV6OXXS · pith_short_8: ZYYJBISP

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/ZYYJBISPREV6OXXSAV6Z4LJUR4 \
  | 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: ce3090a24f892be75ef2057d9e2d348f31d9b1aab0d7dafd0dedcb75544e4779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d341481e4177dcc5d0234730a26521c8ea55f873a419af60e1a8efc3ddcd6e82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2019-06-01T17:40:23Z",
    "title_canon_sha256": "96e26f62a82e1b3f9db2685957eabdb927d35105c2b166e9a1a1ab5f6f444626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00260",
    "kind": "arxiv",
    "version": 2
  }
}