Pith Number

pith:FE7EXF5R

pith:2014:FE7EXF5RCCUMDAQHISLYZ5WKF4

not attested not anchored not stored refs pending

SPARX: a modelling system for Solar Energetic Particle Radiation Space Weather forecasting

M. Dierckxsens, M. S. Marsh, N. B. Crosby, S. Dalla, T. Laitinen

arxiv:1409.6368 v2 · 2014-09-22 · 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{FE7EXF5RCCUMDAQHISLYZ5WKF4}

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	2026-05-18T02:00:02.570005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293e4b97b110a8c1820744978cf6ca2f0337d3ba55d58251cee01be88aaa5095

Aliases

arxiv: 1409.6368 · arxiv_version: 1409.6368v2 · doi: 10.48550/arxiv.1409.6368 · pith_short_12: FE7EXF5RCCUM · pith_short_16: FE7EXF5RCCUMDAQH · pith_short_8: FE7EXF5R

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/FE7EXF5RCCUMDAQHISLYZ5WKF4 \
  | 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: 293e4b97b110a8c1820744978cf6ca2f0337d3ba55d58251cee01be88aaa5095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e11c33d68f5aa92a1512ac25786d981e591c8377091cf14667d6ff1bc344b2f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-22T23:03:46Z",
    "title_canon_sha256": "d5d189e61a9c402cd61462baad777b3db88b482997f41c385bfe05ba37f1f070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6368",
    "kind": "arxiv",
    "version": 2
  }
}