Pith Number

pith:VN2TRX34

pith:2015:VN2TRX34ZVZGJLYZM4RZ3O2DPO

not attested not anchored not stored refs pending

Critical decay index at the onset of solar eruptions

F.P. Zuccarello, G. Aulanier, S.A. Gilchrist

arxiv:1510.03713 v1 · 2015-10-13 · 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{VN2TRX34ZVZGJLYZM4RZ3O2DPO}

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	2026-05-18T01:25:38.189494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab7538df7ccd7264af1967239dbb437bbd903a86b63fd5de5b2154baf01b0681

Aliases

arxiv: 1510.03713 · arxiv_version: 1510.03713v1 · doi: 10.48550/arxiv.1510.03713 · pith_short_12: VN2TRX34ZVZG · pith_short_16: VN2TRX34ZVZGJLYZ · pith_short_8: VN2TRX34

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/VN2TRX34ZVZGJLYZM4RZ3O2DPO \
  | 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: ab7538df7ccd7264af1967239dbb437bbd903a86b63fd5de5b2154baf01b0681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f2e2c7cbc960cf3ae9355263ac3420b538760ac1fa0eeafc2dd91e4af423a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-13T14:45:38Z",
    "title_canon_sha256": "916f31b4ec5c651c481fb90c43420c8fd4ca5c22fde536daed89efb955d84cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03713",
    "kind": "arxiv",
    "version": 1
  }
}