Pith Number

pith:BAGZSMUE

pith:2009:BAGZSMUEE4U2UGRPXB7WQGODYK

not attested not anchored not stored refs pending

Self-Similar Evolution of Cosmic-Ray Modified Shocks: The Cosmic-Ray Spectrum

Dongsu Ryu, Hyesung Kang, T. W. Jones

arxiv:0901.1702 v1 · 2009-01-13 · 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{BAGZSMUEE4U2UGRPXB7WQGODYK}

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	2026-05-18T04:29:23.913475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

080d9932842729aa1a2fb87f6819c3c2bc00e2c84dca5e15b75d87bb0aac0a4f

Aliases

arxiv: 0901.1702 · arxiv_version: 0901.1702v1 · doi: 10.48550/arxiv.0901.1702 · pith_short_12: BAGZSMUEE4U2 · pith_short_16: BAGZSMUEE4U2UGRP · pith_short_8: BAGZSMUE

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/BAGZSMUEE4U2UGRPXB7WQGODYK \
  | 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: 080d9932842729aa1a2fb87f6819c3c2bc00e2c84dca5e15b75d87bb0aac0a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d47ebec71c8b8ecb7ba04461f74490614e0c1c280dc44a041238d3779dc1694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-01-13T02:27:01Z",
    "title_canon_sha256": "49bd623b40c03c98d65114d68a62ace01dac8fbc891077426de0dd865bf2f32b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1702",
    "kind": "arxiv",
    "version": 1
  }
}