Pith Number

pith:H7G5V5YS

pith:2026:H7G5V5YSZKUMMRNZ554NFSGTVG

not attested not anchored not stored refs pending

A quasi-monolithic localized high-order ALE finite element method for multi-scale fluid-structure interaction problems

Jiarui Han, Jinchao Xu, Lingyue Shen, Qi Xin, Shihua Gong, Yan Chen, Yumiao Zhang

arxiv:2602.02003 v2 · 2026-02-02 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7G5V5YSZKUMMRNZ554NFSGTVG}

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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.

Receipt and verification

First computed	2026-05-26T01:02:31.718242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fcddaf712caa8c645b9ef78d2c8d3a9b641338b2dc9034494b85a007ee3bf95

Aliases

arxiv: 2602.02003 · arxiv_version: 2602.02003v2 · doi: 10.48550/arxiv.2602.02003 · pith_short_12: H7G5V5YSZKUM · pith_short_16: H7G5V5YSZKUMMRNZ · pith_short_8: H7G5V5YS

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/H7G5V5YSZKUMMRNZ554NFSGTVG \
  | 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: 3fcddaf712caa8c645b9ef78d2c8d3a9b641338b2dc9034494b85a007ee3bf95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82f24421d5da9f67e20c6a0e9b55a1f19b745237e4393c05818d9018d3c9f989",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-02-02T12:03:45Z",
    "title_canon_sha256": "5907d5278d8e5a078588f7f2cbaa4368822d526db0f158007634db0f1b69e2fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02003",
    "kind": "arxiv",
    "version": 2
  }
}