Pith Number

pith:DDLZ2BD7

pith:2026:DDLZ2BD7NNJB5AR3POK2E6VRUX

not attested not anchored not stored refs pending

Physics informed wavelet Fourier representation for multiscale fluid dynamics

Chao Wang, Chenyue Xie, Chunyu Guo, Shilong Li, Tianbai Xiao, Yunpeng Wang, Zelong Yuan

arxiv:2607.09071 v1 · 2026-07-10 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDLZ2BD7NNJB5AR3POK2E6VRUX}

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	2026-07-13T00:17:39.537020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d79d047f6b521e823b7b95a27ab1a5d06b5b54dc34b5795451a0f94e29caf7

Aliases

arxiv: 2607.09071 · arxiv_version: 2607.09071v1 · doi: 10.48550/arxiv.2607.09071 · pith_short_12: DDLZ2BD7NNJB · pith_short_16: DDLZ2BD7NNJB5AR3 · pith_short_8: DDLZ2BD7

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/DDLZ2BD7NNJB5AR3POK2E6VRUX \
  | 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: 18d79d047f6b521e823b7b95a27ab1a5d06b5b54dc34b5795451a0f94e29caf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1455c74e3c52da9be09fc5065aa0a27458a2a1bd067fc5037cb863568b8c05e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-10T03:31:48Z",
    "title_canon_sha256": "f57c5e6a1062e1ebe4537f4077f54981601d9c67d835766973f35e49cc651109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09071",
    "kind": "arxiv",
    "version": 1
  }
}