Pith Number

pith:U3TSCC76

pith:2011:U3TSCC76WVC5XVGLOYRZ4PDHXY

not attested not anchored not stored refs pending

Are luminous radio-loud active galactic nuclei triggered by galaxy interactions?

C. Ramos Almeida, C. Tadhunter, D. Dicken, G. Barro, J. Holt, K. J. Inskip, P. G. P\'erez-Gonz\'alez, P. S. Bessiere, R. Morganti

arxiv:1109.0021 v1 · 2011-08-31 · astro-ph.CO

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

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	2026-05-18T02:00:43.704152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e7210bfeb545dbd4cb76239e3c67be16c1509a0333cbe52c7224e72dd467b3

Aliases

arxiv: 1109.0021 · arxiv_version: 1109.0021v1 · doi: 10.48550/arxiv.1109.0021 · pith_short_12: U3TSCC76WVC5 · pith_short_16: U3TSCC76WVC5XVGL · pith_short_8: U3TSCC76

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/U3TSCC76WVC5XVGLOYRZ4PDHXY \
  | 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: a6e7210bfeb545dbd4cb76239e3c67be16c1509a0333cbe52c7224e72dd467b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2368b3f33e23583ec0389e1827791da679131f320cb9c3e048d3b3795113e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-31T20:09:24Z",
    "title_canon_sha256": "dfb292e65edc6f17edf5815b93d736c7c3d6211b96c855ea0843c56bdf238c56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0021",
    "kind": "arxiv",
    "version": 1
  }
}