Pith Number

pith:NNQAP6TU

pith:2021:NNQAP6TURTAMEK6AOK243RZGPF

not attested not anchored not stored refs pending

Scale dependence and cross-scale transfer of kinetic energy in compressible hydrodynamic turbulence at moderate Reynolds numbers

A. Verdini, E. Papini, L. Franci, L. Matteini, P. Hellinger, S. Landi

arxiv:2103.12005 v1 · 2021-03-22 · 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{NNQAP6TURTAMEK6AOK243RZGPF}

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	2026-07-05T02:32:04.702524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b6007fa748cc0c22bc072b5cdc72679758483e0c40f9986c67e641d0b9ae3a1

Aliases

arxiv: 2103.12005 · arxiv_version: 2103.12005v1 · doi: 10.48550/arxiv.2103.12005 · pith_short_12: NNQAP6TURTAM · pith_short_16: NNQAP6TURTAMEK6A · pith_short_8: NNQAP6TU

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/NNQAP6TURTAMEK6AOK243RZGPF \
  | 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: 6b6007fa748cc0c22bc072b5cdc72679758483e0c40f9986c67e641d0b9ae3a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "869159da1236ed697cdefa0e7eece7e3faa480e70af395c6bb7349d00582aa0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-03-22T16:56:07Z",
    "title_canon_sha256": "64ba2bf326638f94642f5361bab9ab94c7f8ec88f0fb42cc88367a472f0e25ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12005",
    "kind": "arxiv",
    "version": 1
  }
}