Pith Number

pith:YQLN3YSH

pith:2015:YQLN3YSHIZEZU4C53ZWAH3KRYL

not attested not anchored not stored refs pending

On a new integrable discretization of the derivative nonlinear Schr\"odinger (Chen-Lee-Liu) equation

Takayuki Tsuchida

arxiv:1501.01956 v1 · 2015-01-08 · nlin.SI · 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{YQLN3YSHIZEZU4C53ZWAH3KRYL}

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	2026-05-18T02:29:45.916918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c416dde24746499a705dde6c03ed51c2f0967ffb47151206e746d67582121043

Aliases

arxiv: 1501.01956 · arxiv_version: 1501.01956v1 · doi: 10.48550/arxiv.1501.01956 · pith_short_12: YQLN3YSHIZEZ · pith_short_16: YQLN3YSHIZEZU4C5 · pith_short_8: YQLN3YSH

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/YQLN3YSHIZEZU4C53ZWAH3KRYL \
  | 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: c416dde24746499a705dde6c03ed51c2f0967ffb47151206e746d67582121043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c49e315c4d92c879848fa6913de2203e49ed9dc0de30dca03394b235c3d34c62",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-01-08T20:59:22Z",
    "title_canon_sha256": "eda8d81fa158c89e6fdb6b6a617156d7a3e60eaa7b964b2c5343cb512ba0e70d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01956",
    "kind": "arxiv",
    "version": 1
  }
}