Pith Number

pith:UGG25ATT

pith:2010:UGG25ATT7B2JYXQ3A6BGSU7LFN

not attested not anchored not stored refs pending

Evidence for a maximum jet efficiency for the most powerful radio galaxies

Alejo Martinez-Sansigre, Cristina A. C. Fernandes, Eleni Vardoulaki, Evanthia Hatziminaoglou, Jason A. Stevens, Mark Lacy, Mat J. Page, Matt J. Jarvis, Steve Rawlings

arxiv:1010.0691 v2 · 2010-10-04 · astro-ph.HE · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGG25ATT7B2JYXQ3A6BGSU7LFN}

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	2026-05-18T02:05:11.679604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18dae8273f8749c5e1b07826953eb2b4822db0c7e3f77c08dd38dd21d6ae85e

Aliases

arxiv: 1010.0691 · arxiv_version: 1010.0691v2 · doi: 10.48550/arxiv.1010.0691 · pith_short_12: UGG25ATT7B2J · pith_short_16: UGG25ATT7B2JYXQ3 · pith_short_8: UGG25ATT

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/UGG25ATT7B2JYXQ3A6BGSU7LFN \
  | 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: a18dae8273f8749c5e1b07826953eb2b4822db0c7e3f77c08dd38dd21d6ae85e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "194b29ccdc07a6177610750e159ef6278bf296eee637765207ae87230b18f811",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-10-04T20:13:54Z",
    "title_canon_sha256": "622f518a420ec1e0e02e67048f6f378839f704f5ae49997be631559fab6b7149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0691",
    "kind": "arxiv",
    "version": 2
  }
}