Pith Number

pith:SKPZ3GIH

pith:2005:SKPZ3GIHBFCR2OSNFHY6W4KBTJ

not attested not anchored not stored refs pending

On the Magnetic Field in Kpc-Scale Jets of FR I Radio Galaxies

A. Siemiginowska, L. Stawarz, M. Ostrowski, M. Sikora

arxiv:astro-ph/0501612 v1 · 2005-01-27 · 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{SKPZ3GIHBFCR2OSNFHY6W4KBTJ}

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	2026-07-04T14:14:03.967997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

929f9d990709451d3a4d29f1eb71419a486a269ea3ec6c792962933b0a3e4ff6

Aliases

arxiv: astro-ph/0501612 · arxiv_version: astro-ph/0501612v1 · doi: 10.48550/arxiv.astro-ph/0501612 · pith_short_12: SKPZ3GIHBFCR · pith_short_16: SKPZ3GIHBFCR2OSN · pith_short_8: SKPZ3GIH

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/SKPZ3GIHBFCR2OSNFHY6W4KBTJ \
  | 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: 929f9d990709451d3a4d29f1eb71419a486a269ea3ec6c792962933b0a3e4ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a913d457caabf5e52c736a8635ffa1c043a4c3ba6a61b4d4e17f5dbc7f83e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-27T16:25:25Z",
    "title_canon_sha256": "1c2535132092eaf1b1cbec5d701430683e52e00620017d96c5550b4a8f086cbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501612",
    "kind": "arxiv",
    "version": 1
  }
}