Pith Number

pith:MM3MVRF3

pith:2026:MM3MVRF3IOWXW3QGIMUXO7WMUF

not attested not anchored not stored refs pending

AI-based separation of turbulence from coherent background flows in decaying hydrodynamic turbulence

Elena S. Volnova, Ji-Hoon Ha

arxiv:2601.18163 v2 · 2026-01-26 · physics.flu-dyn · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MM3MVRF3IOWXW3QGIMUXO7WMUF}

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	2026-05-27T01:04:55.275651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6336cac4bb43ad7b6e064329777ecca1730d587af22814d331c33d9878786a53

Aliases

arxiv: 2601.18163 · arxiv_version: 2601.18163v2 · doi: 10.48550/arxiv.2601.18163 · pith_short_12: MM3MVRF3IOWX · pith_short_16: MM3MVRF3IOWXW3QG · pith_short_8: MM3MVRF3

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/MM3MVRF3IOWXW3QGIMUXO7WMUF \
  | 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: 6336cac4bb43ad7b6e064329777ecca1730d587af22814d331c33d9878786a53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86a9ca04007d635b88307744bac2f57f220bf4d9091b8ab18441c62dfb21cc3f",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-01-26T05:30:01Z",
    "title_canon_sha256": "b5c6219e8c57aea4c0ba75a88a520f91640489defc38f187dc161787a7985d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.18163",
    "kind": "arxiv",
    "version": 2
  }
}