Pith Number

pith:B2S7KZNR

pith:2018:B2S7KZNREKWERZV65ZCPNHFVEA

not attested not anchored not stored refs pending

The Cocoon Shocks of Cygnus A: Pressures and Their Implications for the Jets and Lobes

Alastair C. Edge, Andrew J. Young, Bradford Snios, Brian R. McNamara, Chris Carilli, Daniel E. Harris, David A. Rafferty, Diana M. Worrall, John P. McKean, Judith H. Croston, Leith E. H. Godfrey, Mark Birkinshaw, Martijn de Vries, Martin J. Hardcastle, Michael W. Wise, Paul E. J. Nulsen, Ralph P. Kraft, Richard A. Perley, Robert A. Laing, Ryan T. Duffy, William G. Mathews

arxiv:1802.10106 v1 · 2018-02-27 · 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{B2S7KZNREKWERZV65ZCPNHFVEA}

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	2026-05-18T00:20:34.812570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ea5f565b122ac48e6beee44f69cb520338d9a716eedf705bcc1b3b7d18a17fa

Aliases

arxiv: 1802.10106 · arxiv_version: 1802.10106v1 · doi: 10.48550/arxiv.1802.10106 · pith_short_12: B2S7KZNREKWE · pith_short_16: B2S7KZNREKWERZV6 · pith_short_8: B2S7KZNR

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/B2S7KZNREKWERZV65ZCPNHFVEA \
  | 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: 0ea5f565b122ac48e6beee44f69cb520338d9a716eedf705bcc1b3b7d18a17fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a447914d400480a5610e9ca5e7e0d2cec7844b656697db7cd1c1dcde3ec383b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-27T19:00:05Z",
    "title_canon_sha256": "4ed84119021fcbcbb54c28baddc15e355334da30d15f5bd93e39f56f831b8d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10106",
    "kind": "arxiv",
    "version": 1
  }
}