Pith Number

pith:XSIHXZYP

pith:2018:XSIHXZYPYJ67HTPEDBCBCNTAB7

not attested not anchored not stored refs pending

Helium Suppression in Impulsive Solar Energetic-Particle Events

Donald V. Reames

arxiv:1812.01635 v2 · 2018-12-04 · 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{XSIHXZYPYJ67HTPEDBCBCNTAB7}

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	2026-05-17T23:50:50.408916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc907be70fc27df3cde418441136600ff8729076dc1bb38b95dd8bf4c8d3b4bd

Aliases

arxiv: 1812.01635 · arxiv_version: 1812.01635v2 · doi: 10.48550/arxiv.1812.01635 · pith_short_12: XSIHXZYPYJ67 · pith_short_16: XSIHXZYPYJ67HTPE · pith_short_8: XSIHXZYP

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/XSIHXZYPYJ67HTPEDBCBCNTAB7 \
  | 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: bc907be70fc27df3cde418441136600ff8729076dc1bb38b95dd8bf4c8d3b4bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89acdcc790d9f9cb4a36249026cceffa9e8493e4a418726908ae238039ed4732",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-04T19:15:51Z",
    "title_canon_sha256": "a016c25dd71300db459ad7c4d9d6e8d224f7cac1b2991b792e32b4e61b0e8eb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01635",
    "kind": "arxiv",
    "version": 2
  }
}