Pith Number

pith:DS3RGV6O

pith:2016:DS3RGV6OJNJNOPD5BAWEIGYQ3L

not attested not anchored not stored refs pending

Are the hosts of VLBI selected radio-AGN different to those of radio-loud AGN?

E. Middelberg, G. A. Rees, L. R. Spitler, N. Herrera-Ruiz, R. P. Norris

arxiv:1602.02816 v1 · 2016-02-08 · 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{DS3RGV6OJNJNOPD5BAWEIGYQ3L}

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	2026-05-18T01:19:24.384741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb71357ce4b52d73c7d082c441b10daf4e3f1247c9f88af41d87fcbf2756cb8

Aliases

arxiv: 1602.02816 · arxiv_version: 1602.02816v1 · doi: 10.48550/arxiv.1602.02816 · pith_short_12: DS3RGV6OJNJN · pith_short_16: DS3RGV6OJNJNOPD5 · pith_short_8: DS3RGV6O

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/DS3RGV6OJNJNOPD5BAWEIGYQ3L \
  | 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: 1cb71357ce4b52d73c7d082c441b10daf4e3f1247c9f88af41d87fcbf2756cb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b6ae87c2f48aa9f1451156427a8119fe23625fb09c5a7c4430987419d7e4cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-08T23:33:18Z",
    "title_canon_sha256": "82b9b10c9e858a4bf4eaadb1c886e654e32e5601a47ac053aa13d38a1d6e3487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02816",
    "kind": "arxiv",
    "version": 1
  }
}