Pith Number

pith:DGW4Y4Y5

pith:2005:DGW4Y4Y5F2YRCM7XZNZRKCS54R

not attested not anchored not stored refs pending

On the transition from Galactic to extragalactic cosmic-rays: spectral and composition features from two opposite scenarios

A. V. Olinto, D. Allard, E. Parizot

arxiv:astro-ph/0512345 v2 · 2005-12-14 · 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{DGW4Y4Y5F2YRCM7XZNZRKCS54R}

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	2026-05-18T04:22:20.606032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19adcc731d2eb11133f7cb73150a5de45e4ef702285e29b76bd248e3590305b8

Aliases

arxiv: astro-ph/0512345 · arxiv_version: astro-ph/0512345v2 · doi: 10.48550/arxiv.astro-ph/0512345 · pith_short_12: DGW4Y4Y5F2YR · pith_short_16: DGW4Y4Y5F2YRCM7X · pith_short_8: DGW4Y4Y5

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/DGW4Y4Y5F2YRCM7XZNZRKCS54R \
  | 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: 19adcc731d2eb11133f7cb73150a5de45e4ef702285e29b76bd248e3590305b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55bc41b5506069af10957ff2c628dd3dc9d42fb707cee8ea065d749b7da0f4ac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-14T17:40:07Z",
    "title_canon_sha256": "4958649025ac8f723a27683e41d618e4f68a7577b369be8ec21694a0210c41d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512345",
    "kind": "arxiv",
    "version": 2
  }
}