Pith Number

pith:B7UCEXGY

pith:2011:B7UCEXGYFWPKXAHCL6MCB5LXZN

not attested not anchored not stored refs pending

The non-thermal emission of extended radio galaxy lobes with curved electron spectra

Katherine M. Blundell, Peter Duffy

arxiv:1111.4878 v1 · 2011-11-21 · astro-ph.GA · 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{B7UCEXGYFWPKXAHCL6MCB5LXZN}

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	2026-05-18T01:59:27.497449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fe8225cd82d9eab80e25f9820f577cb476208b6905258f1aa112a86b657c759

Aliases

arxiv: 1111.4878 · arxiv_version: 1111.4878v1 · doi: 10.48550/arxiv.1111.4878 · pith_short_12: B7UCEXGYFWPK · pith_short_16: B7UCEXGYFWPKXAHC · pith_short_8: B7UCEXGY

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/B7UCEXGYFWPKXAHCL6MCB5LXZN \
  | 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: 0fe8225cd82d9eab80e25f9820f577cb476208b6905258f1aa112a86b657c759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32be17a202fa0c3a245ee1991f4261c685b033f6f0e51c8911a282bd0b85530a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-21T14:15:20Z",
    "title_canon_sha256": "3d5724f73d86fb28c9460dddc5b79e83149b037f32527c0ce4947c1b0177a701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4878",
    "kind": "arxiv",
    "version": 1
  }
}