Pith Number

pith:7L7FMD6F

pith:2018:7L7FMD6FAY7Q7BUFSOPUNA4T6Z

not attested not anchored not stored refs pending

Proton Acceleration in Weak Quasi-parallel Intracluster Shocks: Injection and Early Acceleration

(2) Pusan National University, Allard Jan van Marle (1) ((1) UNIST, Dongsu Ryu (1), Hyesung Kang (2), Ji-Hoon Ha (1), Korea, Korea)

arxiv:1807.09403 v1 · 2018-07-25 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7L7FMD6FAY7Q7BUFSOPUNA4T6Z}

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	2026-05-18T00:03:46.055261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fafe560fc5063f0f8685939f468393f6664b97c92baced73e39d77232ec90bd0

Aliases

arxiv: 1807.09403 · arxiv_version: 1807.09403v1 · doi: 10.48550/arxiv.1807.09403 · pith_short_12: 7L7FMD6FAY7Q · pith_short_16: 7L7FMD6FAY7Q7BUF · pith_short_8: 7L7FMD6F

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/7L7FMD6FAY7Q7BUFSOPUNA4T6Z \
  | 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: fafe560fc5063f0f8685939f468393f6664b97c92baced73e39d77232ec90bd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c414634e76919f1c33a91192400b2cc9044be341ced86ff914eb36c0bc9c19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-25T00:58:01Z",
    "title_canon_sha256": "abd400b2d8502757b5cd7b01ac144bd437aeda18f90a6c7cc1055b0081cae894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09403",
    "kind": "arxiv",
    "version": 1
  }
}