Pith Number

pith:RDSHP5SZ

pith:2015:RDSHP5SZV3VWSBDPVMKSMQXQWW

not attested not anchored not stored refs pending

Nitrate ions spikes in ice cores are not suitable proxies for solar proton events

Charles H. Jackman, Cora E. Randall, Harlan E. Spence, Jack E. Dibb, Katharine A. Duderstadt, Nathan A. Schwadron, Stanley C. Solomon, Valery A. Yudin

arxiv:1511.03358 v1 · 2015-11-11 · physics.ao-ph · astro-ph.SR · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDSHP5SZV3VWSBDPVMKSMQXQWW}

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	2026-05-18T01:14:02.493068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e477f659aeeb69046fab152642f0b5a3f8d3bacc3181a7299d41e4cf42d6d4

Aliases

arxiv: 1511.03358 · arxiv_version: 1511.03358v1 · doi: 10.48550/arxiv.1511.03358 · pith_short_12: RDSHP5SZV3VW · pith_short_16: RDSHP5SZV3VWSBDP · pith_short_8: RDSHP5SZ

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/RDSHP5SZV3VWSBDPVMKSMQXQWW \
  | 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: 88e477f659aeeb69046fab152642f0b5a3f8d3bacc3181a7299d41e4cf42d6d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e8460e4ae69cc3ad847662b5b6c6069ef286a7aaab0bd4e244bd5d972b3a541",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2015-11-11T02:15:14Z",
    "title_canon_sha256": "d4eac9e5ac45fe0bfb034ac7b99f5d31b4f75d10d559155e54e2a4f4a825f9ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03358",
    "kind": "arxiv",
    "version": 1
  }
}