Pith Number

pith:V37AEWGZ

pith:2009:V37AEWGZAPU6CZ63LFGTWTY3YJ

not attested not anchored not stored refs pending

Number of degrees of freedom of two-dimensional turbulence

Chuong V. Tran, Luke Blackbourn

arxiv:0904.3028 v1 · 2009-04-20 · physics.flu-dyn · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V37AEWGZAPU6CZ63LFGTWTY3YJ}

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	2026-05-18T02:13:58.860411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aefe0258d903e9e167db594d3b4f1bc25cc27a4d8786aba7b37f2b789101d6ad

Aliases

arxiv: 0904.3028 · arxiv_version: 0904.3028v1 · doi: 10.48550/arxiv.0904.3028 · pith_short_12: V37AEWGZAPU6 · pith_short_16: V37AEWGZAPU6CZ63 · pith_short_8: V37AEWGZ

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/V37AEWGZAPU6CZ63LFGTWTY3YJ \
  | 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: aefe0258d903e9e167db594d3b4f1bc25cc27a4d8786aba7b37f2b789101d6ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6b2f2ba325011f7de610f1206fb82f39bf6725461bea9e7ffeb8b8546f00d12",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-04-20T13:39:21Z",
    "title_canon_sha256": "ed7680cd09ba70a957e2aa3da3be5e0d8bcce7db86d6a26148ed79036c40b37f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3028",
    "kind": "arxiv",
    "version": 1
  }
}