Pith Number

pith:OT5A6MBZ

pith:2022:OT5A6MBZ6J6J56EKG5HVG3LZVF

not attested not anchored not stored refs pending

The Matrix Nonlinear Schr\"{o}dinger Equation with a Potential

Ivan Naumkin, Ricardo Weder

arxiv:2209.04969 v1 · 2022-09-12 · 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{OT5A6MBZ6J6J56EKG5HVG3LZVF}

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	2026-07-05T04:56:25.148062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74fa0f3039f27c9ef88a374f536d79a95d5dcc86678b3b449ee06d6f0c2e985d

Aliases

arxiv: 2209.04969 · arxiv_version: 2209.04969v1 · doi: 10.48550/arxiv.2209.04969 · pith_short_12: OT5A6MBZ6J6J · pith_short_16: OT5A6MBZ6J6J56EK · pith_short_8: OT5A6MBZ

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/OT5A6MBZ6J6J56EKG5HVG3LZVF \
  | 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: 74fa0f3039f27c9ef88a374f536d79a95d5dcc86678b3b449ee06d6f0c2e985d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ceac69fef83a719dd8749d8b1c801207c2ed0c40a2a9fa0b3b9f0cdfaa5f9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-09-12T00:55:37Z",
    "title_canon_sha256": "90c8d72642c77bdd8b90dcb56edb2f2f3df398240b518c451c7800515e650745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04969",
    "kind": "arxiv",
    "version": 1
  }
}