Pith Number

pith:TEQXN2N5

pith:2026:TEQXN2N5K25NGOYLBSPXBGBJ64

not attested not anchored not stored refs pending

Physics-Grounded Fluid Video Generation with a Simulation Dataset and Dual-Stream Optical-Flow Supervision

Jianhuang Lai, Ruijie Su, Xiaohua Xie, Yuanzhi Liang

arxiv:2607.25321 v1 · 2026-07-28 · 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{TEQXN2N5K25NGOYLBSPXBGBJ64}

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	2026-07-29T01:25:08.918834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992176e9bd56bad33b0b0c9f709829f71c8a64929419086aed8ab52be5986516

Aliases

arxiv: 2607.25321 · arxiv_version: 2607.25321v1 · doi: 10.48550/arxiv.2607.25321 · pith_short_12: TEQXN2N5K25N · pith_short_16: TEQXN2N5K25NGOYL · pith_short_8: TEQXN2N5

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/TEQXN2N5K25NGOYLBSPXBGBJ64 \
  | 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: 992176e9bd56bad33b0b0c9f709829f71c8a64929419086aed8ab52be5986516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b9176cf7fcb985b77d5dea085cf7418200d4a29b07ad2f59e25044de10e5fc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-28T06:13:18Z",
    "title_canon_sha256": "b297f3b87b8153692e91dd2405897e0704a2d3679f53dd3c02e815a83d480e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25321",
    "kind": "arxiv",
    "version": 1
  }
}