Pith Number

pith:IBXVQZ33

pith:2018:IBXVQZ33QSGGMQPC5UUEGC6URQ

not attested not anchored not stored refs pending

Threshold of non-potential magnetic helicity ratios at the onset of solar eruptions

Etienne Pariat, Francesco P. Zuccarello, Gherardo Valori, Luis Linan

arxiv:1807.00532 v2 · 2018-07-02 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBXVQZ33QSGGMQPC5UUEGC6URQ}

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	2026-05-18T00:08:06.117768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

406f58677b848c6641e2ed28430bd48c1f7691ff866045b3698618b7a04316fd

Aliases

arxiv: 1807.00532 · arxiv_version: 1807.00532v2 · doi: 10.48550/arxiv.1807.00532 · pith_short_12: IBXVQZ33QSGG · pith_short_16: IBXVQZ33QSGGMQPC · pith_short_8: IBXVQZ33

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/IBXVQZ33QSGGMQPC5UUEGC6URQ \
  | 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: 406f58677b848c6641e2ed28430bd48c1f7691ff866045b3698618b7a04316fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b159fc4deeabd277d4bce00974f97e89a9c936021c65824df911e1cbc1d433ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-02T08:39:56Z",
    "title_canon_sha256": "93ee9ebd6a7a57e4a25615ac09eaedd75c7710ee3e4adfc3414796f3cfd690ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00532",
    "kind": "arxiv",
    "version": 2
  }
}