Pith Number

pith:2T7TUFEI

pith:2026:2T7TUFEI5ESTL5GFYUDTN53WEA

not attested not anchored not stored refs pending

Hybrid Lagrangian-Eulerian Model for Lagrangian Fluid Simulation

Ruoyan Li, Wei Wang, Yizhou Sun

arxiv:2608.01164 v1 · 2026-08-02 · cs.CE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2T7TUFEI5ESTL5GFYUDTN53WEA}

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	2026-08-04T01:57:10.191596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4ff3a1488e92535f4c5c50736f776202d997178a169e034778aa359abc19c1a

Aliases

arxiv: 2608.01164 · arxiv_version: 2608.01164v1 · doi: 10.48550/arxiv.2608.01164 · pith_short_12: 2T7TUFEI5EST · pith_short_16: 2T7TUFEI5ESTL5GF · pith_short_8: 2T7TUFEI

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/2T7TUFEI5ESTL5GFYUDTN53WEA \
  | 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: d4ff3a1488e92535f4c5c50736f776202d997178a169e034778aa359abc19c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26cf4416f163e4376099d2f7912a9c7ffa45bcc4d563de3ca76694f0a95dcc1d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-08-02T11:36:08Z",
    "title_canon_sha256": "93b77003300cfcfc78210bc95a71581f269607d6041ea8361ee390e81cae6608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01164",
    "kind": "arxiv",
    "version": 1
  }
}