Pith Number

pith:FL5LEMBF

pith:2019:FL5LEMBFK2I5PSISCB3I5RX5OU

not attested not anchored not stored refs pending

Evolution of cosmic ray electron spectra in magnetohydrodynamical simulations

Christoph Pfrommer, Georg Winner, Philipp Girichidis, R\"udiger Pakmor

arxiv:1903.01467 v2 · 2019-03-04 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FL5LEMBFK2I5PSISCB3I5RX5OU}

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	2026-07-05T00:06:06.462139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2afab230255691d7c91210768ec6fd7512563469508f21fbcff9646720388f41

Aliases

arxiv: 1903.01467 · arxiv_version: 1903.01467v2 · doi: 10.48550/arxiv.1903.01467 · pith_short_12: FL5LEMBFK2I5 · pith_short_16: FL5LEMBFK2I5PSIS · pith_short_8: FL5LEMBF

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/FL5LEMBFK2I5PSISCB3I5RX5OU \
  | 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: 2afab230255691d7c91210768ec6fd7512563469508f21fbcff9646720388f41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "919eade2bfbefcb8f6ac3dbe42911e5e222b4f2a31d4285d35becbe718f1cf73",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-04T19:00:00Z",
    "title_canon_sha256": "0eeede5960c711b8dfe2b0739e9bf4dd94141ec504023c17707e19d6dd1383fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01467",
    "kind": "arxiv",
    "version": 2
  }
}