Pith Number

pith:2RPQIQ7N

pith:2024:2RPQIQ7NKMNSZJLKDXZOVBJ6NV

not attested not anchored not stored refs pending

Fully discretized Sobolev gradient flow for the Gross-Pitaevskii eigenvalue problem

Jianfeng Lu, Xiangxiong Zhang, Yulong Lu, Ziang Chen

arxiv:2403.06028 v2 · 2024-03-09 · math.NA · cs.NA · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RPQIQ7NKMNSZJLKDXZOVBJ6NV}

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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

A Hybrid High-Order Method for the Gross--Pitaevskii Eigenvalue Problem

Receipt and verification

First computed	2026-07-05T09:02:17.202780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d45f0443ed531b2ca56a1df2ea853e6d4bd9be48191775980b7928247d144091

Aliases

arxiv: 2403.06028 · arxiv_version: 2403.06028v2 · doi: 10.48550/arxiv.2403.06028 · pith_short_12: 2RPQIQ7NKMNS · pith_short_16: 2RPQIQ7NKMNSZJLK · pith_short_8: 2RPQIQ7N

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/2RPQIQ7NKMNSZJLKDXZOVBJ6NV \
  | 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: d45f0443ed531b2ca56a1df2ea853e6d4bd9be48191775980b7928247d144091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1741f331676b9fcf74e2a6f7823004110308a53a28f7518316251fd7ca2521a3",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-03-09T22:33:19Z",
    "title_canon_sha256": "02e10fe15d0c9ae5bc89dfade0dc96b14d368c798281b108ab71091f30c167cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.06028",
    "kind": "arxiv",
    "version": 2
  }
}