Pith Number

pith:5DC7YSKV

pith:1998:5DC7YSKVMHNCWSL6AOFKJDWAVN

not attested not anchored not stored refs pending

Gigahertz Peaked Spectrum sources from the Jodrell Bank-VLA Astrometric Survey

A. Marecki, A. R. Patnaik, H. Falcke, J. Niezgoda, S. T. Garrington

arxiv:astro-ph/9811128 v2 · 1998-11-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DC7YSKVMHNCWSL6AOFKJDWAVN}

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	2026-05-18T01:40:13.609275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8c5fc495561da2b497e038aa48ec0ab4852c06e3b137ff62d7315b5766d12c0

Aliases

arxiv: astro-ph/9811128 · arxiv_version: astro-ph/9811128v2 · doi: 10.48550/arxiv.astro-ph/9811128 · pith_short_12: 5DC7YSKVMHNC · pith_short_16: 5DC7YSKVMHNCWSL6 · pith_short_8: 5DC7YSKV

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/5DC7YSKVMHNCWSL6AOFKJDWAVN \
  | 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: e8c5fc495561da2b497e038aa48ec0ab4852c06e3b137ff62d7315b5766d12c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b57843d174317c126179bea6dc5aaacc81983906ab7d5b98cc5c31024c7e0376",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-11-09T08:30:20Z",
    "title_canon_sha256": "b5a84692402b9192382e5a3352f3e4e62a3dc147f54465591f27e761e00371ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9811128",
    "kind": "arxiv",
    "version": 2
  }
}