Pith Number

pith:6RQXAGTO

pith:2018:6RQXAGTOGNFI2FRGAK75C7ODTX

not attested not anchored not stored refs pending

The relationship between the radio core-dominance parameter and spectral index in different classes of extragalactic radio sources (II)

Denis Bastieri, Jiang-He Yang, Jun-Hui Fan, Utane Sawangwit, Zhi-Yuan Pei

arxiv:1811.08774 v1 · 2018-11-21 · astro-ph.GA · 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{6RQXAGTOGNFI2FRGAK75C7ODTX}

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	2026-05-17T23:46:19.123482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f461701a6e334a8d162602bfd17dc39dc27622469204a9480e40f62475ad7f74

Aliases

arxiv: 1811.08774 · arxiv_version: 1811.08774v1 · doi: 10.48550/arxiv.1811.08774 · pith_short_12: 6RQXAGTOGNFI · pith_short_16: 6RQXAGTOGNFI2FRG · pith_short_8: 6RQXAGTO

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/6RQXAGTOGNFI2FRGAK75C7ODTX \
  | 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: f461701a6e334a8d162602bfd17dc39dc27622469204a9480e40f62475ad7f74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd054ea0a4269d92389617718b76c4791612324a41b914667b509fc814ba0ee",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-21T15:11:22Z",
    "title_canon_sha256": "1684f8d1061fffddf60f499663337dc472e853a103fbe355faec4f26f86e9e84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08774",
    "kind": "arxiv",
    "version": 1
  }
}