Pith Number

pith:PKEIW5Z4

pith:2011:PKEIW5Z47RHFKQ3BGWHD6BNOBZ

not attested not anchored not stored refs pending

The Entrainment-Limited Evolution of FR II Sources: Maximum Sizes and A Possible Connection to FR Is

C. Knigge, G. Pavlovski, J. H. Croston, Yang Wang

arxiv:1108.0558 v1 · 2011-08-02 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKEIW5Z47RHFKQ3BGWHD6BNOBZ}

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	2026-05-18T02:01:04.328232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a888b773cfc4e554361358e3f05ae0e5f40651aa6fafec4a692104edbcfacf8

Aliases

arxiv: 1108.0558 · arxiv_version: 1108.0558v1 · doi: 10.48550/arxiv.1108.0558 · pith_short_12: PKEIW5Z47RHF · pith_short_16: PKEIW5Z47RHFKQ3B · pith_short_8: PKEIW5Z4

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/PKEIW5Z47RHFKQ3BGWHD6BNOBZ \
  | 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: 7a888b773cfc4e554361358e3f05ae0e5f40651aa6fafec4a692104edbcfacf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d4c6397db1c982a3e054c4a4d857e54b1f896cef4517d646edf322782d0b7ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-02T12:17:40Z",
    "title_canon_sha256": "f4af831d5a6648d8912ad2bdfbeac78ba82da5b0769131903e70d596d6350b83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0558",
    "kind": "arxiv",
    "version": 1
  }
}