Pith Number

pith:3EI465HR

pith:2005:3EI465HR4IWDQRAOKDYU6PFFCJ

not attested not anchored not stored refs pending

A general solution to non-linear particle acceleration at non-relativistic shock waves

Elena Amato, Pasquale Blasi

arxiv:astro-ph/0509673 v1 · 2005-09-22 · 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{3EI465HR4IWDQRAOKDYU6PFFCJ}

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	2026-07-04T17:15:12.519512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d911cf74f1e22c38440e50f14f3ca5127106752f9879c2513f0885e8d7647ea3

Aliases

arxiv: astro-ph/0509673 · arxiv_version: astro-ph/0509673v1 · doi: 10.48550/arxiv.astro-ph/0509673 · pith_short_12: 3EI465HR4IWD · pith_short_16: 3EI465HR4IWDQRAO · pith_short_8: 3EI465HR

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/3EI465HR4IWDQRAOKDYU6PFFCJ \
  | 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: d911cf74f1e22c38440e50f14f3ca5127106752f9879c2513f0885e8d7647ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c5695bd936bd6cafb371734432ef71aa62f8406ad778028cb10f135710e422",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-22T11:58:28Z",
    "title_canon_sha256": "2f7d51fa00b7f194db2239f5a19168075d4876c1d4e9167dbf6c075c78f85df8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509673",
    "kind": "arxiv",
    "version": 1
  }
}