Pith Number

pith:7IHB4NVQ

pith:2014:7IHB4NVQTR2QO4XDCYIYYSCFYQ

not attested not anchored not stored refs pending

Sun-to-Earth Characteristics of Two Coronal Mass Ejections Interacting near 1 AU: Formation of a Complex Ejecta and Generation of a Two-Step Geomagnetic Storm

Janet G. Luhmann, John D. Richardson, No\'e Lugaz, Rui Wang, Ying D. Liu, Zhongwei Yang

arxiv:1409.2954 v1 · 2014-09-10 · physics.space-ph · 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{7IHB4NVQTR2QO4XDCYIYYSCFYQ}

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	2026-05-18T01:09:37.554151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa0e1e36b09c750772e316118c4845c41a6768dfe6795bd06e4a47e94c143515

Aliases

arxiv: 1409.2954 · arxiv_version: 1409.2954v1 · doi: 10.48550/arxiv.1409.2954 · pith_short_12: 7IHB4NVQTR2Q · pith_short_16: 7IHB4NVQTR2QO4XD · pith_short_8: 7IHB4NVQ

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/7IHB4NVQTR2QO4XDCYIYYSCFYQ \
  | 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: fa0e1e36b09c750772e316118c4845c41a6768dfe6795bd06e4a47e94c143515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31f7f779cc3709bfcc423e0441363821ba1a3f17b3535c30a715f2c3b3e966e7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2014-09-10T04:33:51Z",
    "title_canon_sha256": "851795c8c79b28e21c529a688de755309b8f7d0497470450b869468cd20e05a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2954",
    "kind": "arxiv",
    "version": 1
  }
}