Pith Number

pith:GCQQS3NJ

pith:2009:GCQQS3NJVTQCMSFRTUQ5M6IA67

not attested not anchored not stored refs pending

Chaotic magnetic field reversals in turbulent dynamos

Christophe Gissinger, Emmanuel Dormy, Stephan Fauve

arxiv:0904.3343 v1 · 2009-04-21 · 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{GCQQS3NJVTQCMSFRTUQ5M6IA67}

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	2026-05-18T02:13:58.360178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30a1096da9ace02648b19d21d67900f7ee4988cde64bf42f88e9c664398489b9

Aliases

arxiv: 0904.3343 · arxiv_version: 0904.3343v1 · doi: 10.48550/arxiv.0904.3343 · pith_short_12: GCQQS3NJVTQC · pith_short_16: GCQQS3NJVTQCMSFR · pith_short_8: GCQQS3NJ

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/GCQQS3NJVTQCMSFRTUQ5M6IA67 \
  | 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: 30a1096da9ace02648b19d21d67900f7ee4988cde64bf42f88e9c664398489b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8252a8bb7429f494884c517459a0ad850ffe4f10f8a35ffd764847a0146e6d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-04-21T21:08:28Z",
    "title_canon_sha256": "983a79b74680a74370870d5881c99b981655243af67fd24fde969d4aa1ecfdc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3343",
    "kind": "arxiv",
    "version": 1
  }
}