Pith Number

pith:4HQTMULY

pith:2013:4HQTMULYBGFAMMDBBSUI6GSBKX

not attested not anchored not stored refs pending

The Dynamics of Radio Galaxies and Double-Double Radio Galaxies

C. Konar, D.J. Saikia, J.H. Croston, J. Machalski, M. Jamrozy, M.J. Hardcastle, S. Nandi

arxiv:1309.1386 v1 · 2013-09-05 · astro-ph.CO · 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{4HQTMULYBGFAMMDBBSUI6GSBKX}

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	2026-05-18T03:14:07.415367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e1365178098a0630610ca88f1a4155f93806c34654763679523fdd24bb805a

Aliases

arxiv: 1309.1386 · arxiv_version: 1309.1386v1 · doi: 10.48550/arxiv.1309.1386 · pith_short_12: 4HQTMULYBGFA · pith_short_16: 4HQTMULYBGFAMMDB · pith_short_8: 4HQTMULY

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/4HQTMULYBGFAMMDBBSUI6GSBKX \
  | 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: e1e1365178098a0630610ca88f1a4155f93806c34654763679523fdd24bb805a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c74ef9d8a3a3e7dbb901374857df4ec22368168bcb537920f390415984b7ec37",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-05T16:05:25Z",
    "title_canon_sha256": "245f31e08bb666b0972776f77f2af590d7ee0cd848622816636c3dee4bc873f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1386",
    "kind": "arxiv",
    "version": 1
  }
}