pith. sign in
Pith Number

pith:56DS5G5W

pith:1996:56DS5G5WBYCJUGVEUKC65WPMJI
not attested not anchored not stored refs pending

Diffusion in momentum space as a picture of second-order Fermi acceleration

2), Bonn), Cracow; 2 - Max-Planck-Institut fuer Radioastronomie, G. Siemieniec-Ozi\c{e}b{\l}o(1) (1 - Astronomical Observatory of the Jagiellonian University, M. Ostrowski (1

arxiv:astro-ph/9610247 v1 · 1996-10-30 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{56DS5G5WBYCJUGVEUKC65WPMJI}

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 2026-05-18T04:21:40.554010Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ef872e9bb60e049a1aa4a285eed9ec4a3accdc9b4b87f15bb705d3ec4c028a52

Aliases

arxiv: astro-ph/9610247 · arxiv_version: astro-ph/9610247v1 · doi: 10.48550/arxiv.astro-ph/9610247 · pith_short_12: 56DS5G5WBYCJ · pith_short_16: 56DS5G5WBYCJUGVE · pith_short_8: 56DS5G5W
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/56DS5G5WBYCJUGVEUKC65WPMJI \
  | 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: ef872e9bb60e049a1aa4a285eed9ec4a3accdc9b4b87f15bb705d3ec4c028a52
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6ec2533ed9442f9a793df7e6a78724ddc9986dd95902523e327af2af830f71dd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-10-30T15:04:41Z",
    "title_canon_sha256": "884cb47ab519aaea93f2ae221a451ba10ea3697157f9519512ec40b461dd06f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9610247",
    "kind": "arxiv",
    "version": 1
  }
}