Pith Number

pith:O45QVFGN

pith:2019:O45QVFGNBQVRHF27VVFXGCGFTW

not attested not anchored not stored refs pending

Measurement of turbulent spatial structure and kinetic energy spectrum by exact temporal-to-spatial mapping

Clara M. Velte, Preben Buchhave

arxiv:1906.06386 v1 · 2019-06-14 · 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{O45QVFGNBQVRHF27VVFXGCGFTW}

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	2026-05-17T23:43:13.863533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

773b0a94cd0c2b13975fad4b7308c59d9bc89147e59ae27ca9a664fbcebfc3b3

Aliases

arxiv: 1906.06386 · arxiv_version: 1906.06386v1 · doi: 10.48550/arxiv.1906.06386 · pith_short_12: O45QVFGNBQVR · pith_short_16: O45QVFGNBQVRHF27 · pith_short_8: O45QVFGN

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/O45QVFGNBQVRHF27VVFXGCGFTW \
  | 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: 773b0a94cd0c2b13975fad4b7308c59d9bc89147e59ae27ca9a664fbcebfc3b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "435d8ed182d8882031dc94015141f7873d8a40f3b6145d5cd338d3e394d905e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-06-14T20:04:54Z",
    "title_canon_sha256": "20f77d5a79beb15534ca6188681d22597bd2f6d662100ca21cc843ba1f1c8dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06386",
    "kind": "arxiv",
    "version": 1
  }
}