Pith Number

pith:R3SJEITW

pith:2019:R3SJEITWKUNTCY4SUCMV3FFOUU

not attested not anchored not stored refs pending

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

Donald V. Reames

arxiv:1902.03208 v2 · 2019-02-08 · 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{R3SJEITWKUNTCY4SUCMV3FFOUU}

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	2026-05-17T23:43:56.301611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee4922276551b316392a0995d94aea5056ef1548a300e3ac6cd4c6e56dde655

Aliases

arxiv: 1902.03208 · arxiv_version: 1902.03208v2 · doi: 10.48550/arxiv.1902.03208 · pith_short_12: R3SJEITWKUNT · pith_short_16: R3SJEITWKUNTCY4S · pith_short_8: R3SJEITW

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/R3SJEITWKUNTCY4SUCMV3FFOUU \
  | 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: 8ee4922276551b316392a0995d94aea5056ef1548a300e3ac6cd4c6e56dde655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d5d4dc0a2cd24ea26237defe1c83b2f832f45adcbb3b7e5ee7dcd0da2bdfb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-08T17:59:45Z",
    "title_canon_sha256": "db9ddb8cbc5454e340d741ac31ad9b45c095acb8da6ea7298832d2c9b81009ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03208",
    "kind": "arxiv",
    "version": 2
  }
}