Pith Number

pith:4QDDH27T

pith:2014:4QDDH27T4ZDKVMIMBAN3OI47DC

not attested not anchored not stored refs pending

Ground Level Enhancement in the 2014 January 6 Solar Energetic Particle Event

H. Xie, J.M. Davila, N. Gopalswamy, N. Thakur, P. Makela, S. Akiyama, S. Yashiro

arxiv:1406.7172 v2 · 2014-06-27 · 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{4QDDH27T4ZDKVMIMBAN3OI47DC}

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	2026-05-18T01:42:45.871030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e40633ebf3e646aab10c081bb7239f1886fcb9668a0e6c395a309580c11060f5

Aliases

arxiv: 1406.7172 · arxiv_version: 1406.7172v2 · doi: 10.48550/arxiv.1406.7172 · pith_short_12: 4QDDH27T4ZDK · pith_short_16: 4QDDH27T4ZDKVMIM · pith_short_8: 4QDDH27T

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/4QDDH27T4ZDKVMIMBAN3OI47DC \
  | 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: e40633ebf3e646aab10c081bb7239f1886fcb9668a0e6c395a309580c11060f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b51781d3bac0044b432010166930cd8443d79526cd76ef00003f0f3a3a85f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-27T13:10:37Z",
    "title_canon_sha256": "6934f6c1276a230d66c39f0cca9742ca9c343af35399377800c6494008117ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7172",
    "kind": "arxiv",
    "version": 2
  }
}