Pith Number

pith:T7RWY5V3

pith:2019:T7RWY5V3UE2XXRYFMI2O5OUH4G

not attested not anchored not stored refs pending

Hydrogen and the Abundances of Elements in Impulsive Solar Energetic-Particle Events

Donald V. Reames

arxiv:1901.04369 v2 · 2019-01-14 · 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{T7RWY5V3UE2XXRYFMI2O5OUH4G}

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	2026-05-17T23:49:02.273745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe36c76bba1357bc7056234eeba87e19d5c23961f2983032749e40ccf292c90

Aliases

arxiv: 1901.04369 · arxiv_version: 1901.04369v2 · doi: 10.48550/arxiv.1901.04369 · pith_short_12: T7RWY5V3UE2X · pith_short_16: T7RWY5V3UE2XXRYF · pith_short_8: T7RWY5V3

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/T7RWY5V3UE2XXRYFMI2O5OUH4G \
  | 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: 9fe36c76bba1357bc7056234eeba87e19d5c23961f2983032749e40ccf292c90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ce4f81dc4a9e4e1a73263713422dce889d164a225a24c1374d4209fe878d9a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-14T16:03:01Z",
    "title_canon_sha256": "6b1dc78ecae26fe8e28f3c885b3bd3472fc5362cf8c9e6c33ae135312ce660fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04369",
    "kind": "arxiv",
    "version": 2
  }
}