Pith Number

pith:VLICX33E

pith:2017:VLICX33E2QEXPXNX2DORQKJ2LN

not attested not anchored not stored refs pending

Parametric instability in periodically perturbed dynamos

Andre Giesecke, Frank Stefani, Johann Herault

arxiv:1704.04012 v2 · 2017-04-13 · physics.flu-dyn · astro-ph.EP · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VLICX33E2QEXPXNX2DORQKJ2LN}

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	2026-05-18T00:44:08.642566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad02bef64d40977ddb7d0dd18293a5b4b839a5111714a262cd14167d8e73df4

Aliases

arxiv: 1704.04012 · arxiv_version: 1704.04012v2 · doi: 10.48550/arxiv.1704.04012 · pith_short_12: VLICX33E2QEX · pith_short_16: VLICX33E2QEXPXNX · pith_short_8: VLICX33E

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/VLICX33E2QEXPXNX2DORQKJ2LN \
  | 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: aad02bef64d40977ddb7d0dd18293a5b4b839a5111714a262cd14167d8e73df4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dfedb568ea06b4fdc9e40371c76bc0342506070b080c1033281739d45c3b952",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-04-13T07:13:08Z",
    "title_canon_sha256": "6af9cb5d0af1fbb49c87a0daba95884b2a4e3f2965c7f68174dfcd07d032d612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04012",
    "kind": "arxiv",
    "version": 2
  }
}