Pith Number

pith:NRLBIMXM

pith:2024:NRLBIMXMBPVQ2VI3UBTFCQEYRJ

not attested not anchored not stored refs pending

Schr\"odingerisation based computationally stable algorithms for ill-posed problems in partial differential equations

Chuwen Ma, Nana Liu, Shi Jin

arxiv:2403.19123 v4 · 2024-03-28 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRLBIMXMBPVQ2VI3UBTFCQEYRJ}

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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.

Cited by

1 paper in Pith

Quantum simulation of Helmholtz equations via Schr{\"o}dingerization

Receipt and verification

First computed	2026-07-05T09:32:43.361575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c561432ec0beb0d551ba0665140988a454b4000f1b25f67fa5814752f1bb068

Aliases

arxiv: 2403.19123 · arxiv_version: 2403.19123v4 · doi: 10.48550/arxiv.2403.19123 · pith_short_12: NRLBIMXMBPVQ · pith_short_16: NRLBIMXMBPVQ2VI3 · pith_short_8: NRLBIMXM

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/NRLBIMXMBPVQ2VI3UBTFCQEYRJ \
  | 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: 6c561432ec0beb0d551ba0665140988a454b4000f1b25f67fa5814752f1bb068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c61093cc79b25b834f1f8418c8d4a5eaf0f88d9e82f7383acd30e0610e3deb6",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-03-28T03:32:22Z",
    "title_canon_sha256": "9dd55f4736eef19ef556ad0219a0eb50fab6815b347602ca20717b070a702d0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.19123",
    "kind": "arxiv",
    "version": 4
  }
}