Pith Number

pith:D7U63COC

pith:2003:D7U63COCXKVEKEGGSNBTMHW7JM

not attested not anchored not stored refs pending

Acceleration of Cosmic Rays at Cosmic Shocks

Hyesung Kang (Pusan Nat'l Univ., Univ. of Minnesota)

arxiv:astro-ph/0303404 v1 · 2003-03-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7U63COCXKVEKEGGSNBTMHW7JM}

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	2026-05-18T00:52:35.007285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fe9ed89c2baaa4510c69343361edf4b146ec3c5405e2638620ff0284d1c5277

Aliases

arxiv: astro-ph/0303404 · arxiv_version: astro-ph/0303404v1 · doi: 10.48550/arxiv.astro-ph/0303404 · pith_short_12: D7U63COCXKVE · pith_short_16: D7U63COCXKVEKEGG · pith_short_8: D7U63COC

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/D7U63COCXKVEKEGGSNBTMHW7JM \
  | 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: 1fe9ed89c2baaa4510c69343361edf4b146ec3c5405e2638620ff0284d1c5277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b65f683fb415212d4626f6f2f36d95d2fe1f9b026c1826c025ae63a62026d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-18T03:57:29Z",
    "title_canon_sha256": "f090d22476b12f0e9d36a3ff5bc8190c6e4892d68acffa8a9c5768b1f17a426f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303404",
    "kind": "arxiv",
    "version": 1
  }
}