Pith Number

pith:L25DDDKP

pith:2019:L25DDDKPKFMRCI2PQ2JO3OQTMJ

not attested not anchored not stored refs pending

Do AGN triggering mechanisms vary with radio power? I.Optical morphologies of radio-intermediate HERGs

Clive N. Tadhunter, Cristina Ramos Almeida, Jonathon C. S. Pierce, Marvin Rose, Patricia Bessiere

arxiv:1905.01315 v1 · 2019-05-03 · 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{L25DDDKPKFMRCI2PQ2JO3OQTMJ}

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	2026-05-17T23:46:11.654854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eba318d4f515911234f8692edba136244636189789ab85f3e898880692d15cd

Aliases

arxiv: 1905.01315 · arxiv_version: 1905.01315v1 · doi: 10.48550/arxiv.1905.01315 · pith_short_12: L25DDDKPKFMR · pith_short_16: L25DDDKPKFMRCI2P · pith_short_8: L25DDDKP

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/L25DDDKPKFMRCI2PQ2JO3OQTMJ \
  | 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: 5eba318d4f515911234f8692edba136244636189789ab85f3e898880692d15cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8479eeda3f305a3a6d0db647d966acfb8ea2ece365de75bc32038df2f09f7d1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-03T18:00:06Z",
    "title_canon_sha256": "5056884ac81a343bba5ca7bc814b6814d3a09207c6f3a6cdc320d2b51e92ef7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01315",
    "kind": "arxiv",
    "version": 1
  }
}