Pith Number

pith:EJQ2BVWE

pith:2016:EJQ2BVWEGBRZGU7SXRH4RMLGWJ

not attested not anchored not stored refs pending

Time Evolution of Elemental Ratios in Solar Energetic Particle events

C. M. S. Cohen, P. Zelina, R. A. Mewaldt, S. Dalla

arxiv:1612.00758 v1 · 2016-12-02 · physics.space-ph · 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{EJQ2BVWEGBRZGU7SXRH4RMLGWJ}

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	2026-05-18T00:52:13.526869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2261a0d6c430639353f2bc4fc8b166b267c5037f08b095a498e6612731ccd54a

Aliases

arxiv: 1612.00758 · arxiv_version: 1612.00758v1 · doi: 10.48550/arxiv.1612.00758 · pith_short_12: EJQ2BVWEGBRZ · pith_short_16: EJQ2BVWEGBRZGU7S · pith_short_8: EJQ2BVWE

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/EJQ2BVWEGBRZGU7SXRH4RMLGWJ \
  | 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: 2261a0d6c430639353f2bc4fc8b166b267c5037f08b095a498e6612731ccd54a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e910191b548139e42f0db32bda5a01556ccfd17272c8f8ac98eaa6c9eeeeedb4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2016-12-02T17:18:48Z",
    "title_canon_sha256": "35cf57be21b2c680a555bcf8e8de444fb3bfac31c8917934ce732c80a498c6be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00758",
    "kind": "arxiv",
    "version": 1
  }
}