Pith Number

pith:KGC4DJV7

pith:2000:KGC4DJV7TJFYPGKKFZY7D2YTKA

not attested not anchored not stored refs pending

The morphology of the emission line region of Compact Steep Spectrum radio sources

A. Capetti, A. Robinson, D. J. Axon, R. Fanti, R. Morganti, R. Spencer

arxiv:astro-ph/0006355 v1 · 2000-06-26 · 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{KGC4DJV7TJFYPGKKFZY7D2YTKA}

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	2026-07-04T16:16:49.882325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5185c1a6bf9a4b87994a2e71f1eb1350389966dc00cd3282bebf244405a61530

Aliases

arxiv: astro-ph/0006355 · arxiv_version: astro-ph/0006355v1 · doi: 10.48550/arxiv.astro-ph/0006355 · pith_short_12: KGC4DJV7TJFY · pith_short_16: KGC4DJV7TJFYPGKK · pith_short_8: KGC4DJV7

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/KGC4DJV7TJFYPGKKFZY7D2YTKA \
  | 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: 5185c1a6bf9a4b87994a2e71f1eb1350389966dc00cd3282bebf244405a61530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b468cc1317cbd962f9b120d7e61ea8da12fee01e515bebadcc723dc0c8915b4c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-06-26T07:54:38Z",
    "title_canon_sha256": "45a73f875f3c766c5cc0675529ecba89b7e0a29af8291c4129b714c6a9c41621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0006355",
    "kind": "arxiv",
    "version": 1
  }
}