Pith Number

pith:VEFJWWT6

pith:2013:VEFJWWT6BIRIZYYO53K336XVJ4

not attested not anchored not stored refs pending

A Challenging Solar Eruptive Event of 18 November 2003 and the Causes of the 20 November Geomagnetic Superstorm. I. Unusual History of an Eruptive Filament

A. M. Uralov (1), B. P. Filippov (3), G. V. Rudenko (1), I. M. Chertok (3), Institute of Physics, Ionosphere, M. Temmer (4) ((1) Institute of Solar-Terrestrial Physics SB RAS (2) P. N. Lebedev Physical Institute (3) Pushkov Institute of Terrestrial Magnetism, Radio Wave Propagation (IZMIRAN) (4) IGAM/Kanzelhoehe Observatory, UNI Graz), V. A. Slemzin (2), V. V. Grechnev (1)

arxiv:1304.7950 v2 · 2013-04-30 · 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{VEFJWWT6BIRIZYYO53K336XVJ4}

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	2026-05-18T02:39:09.224414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a90a9b5a7e0a228ce30eeed5bdfaf54f19867e4fbd91bd1b3602a7dd6b6d83a9

Aliases

arxiv: 1304.7950 · arxiv_version: 1304.7950v2 · doi: 10.48550/arxiv.1304.7950 · pith_short_12: VEFJWWT6BIRI · pith_short_16: VEFJWWT6BIRIZYYO · pith_short_8: VEFJWWT6

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/VEFJWWT6BIRIZYYO53K336XVJ4 \
  | 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: a90a9b5a7e0a228ce30eeed5bdfaf54f19867e4fbd91bd1b3602a7dd6b6d83a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f005aebe5d397921e89e9a6b89cafd9826603c71c20d62dc834c86347025ab4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-30T10:46:24Z",
    "title_canon_sha256": "68c657fd3f5e3b5da9140de39ce0335916d49cd1db0d0fce45feb6ddc6d44272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7950",
    "kind": "arxiv",
    "version": 2
  }
}