Pith Number

pith:BDQWIEP4

pith:2018:BDQWIEP4QUUTZ2P6SCGNKUJ4AI

not attested not anchored not stored refs pending

Are NLS1s highly accreting low black hole mass AGNs?

((1) George Mason University, (2) University of California, Berkeley), James K. Williams (1), Mario Gliozzi (1), Ross V. Rudzinsky (2)

arxiv:1807.05260 v1 · 2018-07-13 · 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{BDQWIEP4QUUTZ2P6SCGNKUJ4AI}

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	2026-05-18T00:10:43.976237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e16411fc85293ce9fe908cd5513c0212071e03007fa04bc761593ff2b5ad64

Aliases

arxiv: 1807.05260 · arxiv_version: 1807.05260v1 · doi: 10.48550/arxiv.1807.05260 · pith_short_12: BDQWIEP4QUUT · pith_short_16: BDQWIEP4QUUTZ2P6 · pith_short_8: BDQWIEP4

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/BDQWIEP4QUUTZ2P6SCGNKUJ4AI \
  | 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: 08e16411fc85293ce9fe908cd5513c0212071e03007fa04bc761593ff2b5ad64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e037629ac33b17747a69771f8197ceab407e5a979609637e799c93f09bfbdfc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-13T19:36:33Z",
    "title_canon_sha256": "91f6e72d43fb3175a43094ec1cf65fa1eedbd9f78c83dc4a35a3986530244264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05260",
    "kind": "arxiv",
    "version": 1
  }
}