Pith Number

pith:PAJN6KJK

pith:2016:PAJN6KJKL7AWRGGF5OVZU56ZGH

not attested not anchored not stored refs pending

Dying radio galaxies in the LOFAR Lockman Hole

Elizabeth Mahony, Isabella Prandoni, Leith Godfrey, Marisa Brienza, Raffaella Morganti

arxiv:1603.01837 v1 · 2016-03-06 · 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{PAJN6KJKL7AWRGGF5OVZU56ZGH}

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	2026-05-18T01:03:19.597213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7812df292a5fc16898c5ebab9a77d931e4900e5574304f964a05f7f2e64565fa

Aliases

arxiv: 1603.01837 · arxiv_version: 1603.01837v1 · doi: 10.48550/arxiv.1603.01837 · pith_short_12: PAJN6KJKL7AW · pith_short_16: PAJN6KJKL7AWRGGF · pith_short_8: PAJN6KJK

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/PAJN6KJKL7AWRGGF5OVZU56ZGH \
  | 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: 7812df292a5fc16898c5ebab9a77d931e4900e5574304f964a05f7f2e64565fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "518413fd53dca12448137cdd3ed98b289d6174379733f6953da75d67655b1810",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-06T15:54:25Z",
    "title_canon_sha256": "d7d6c26c81791bedb917bf0c67ca13fb90df25e2086ce6208746352016b3692b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01837",
    "kind": "arxiv",
    "version": 1
  }
}