Pith Number

pith:HKZ7DWA4

pith:2014:HKZ7DWA47ATCOD36YOXYB3FFQZ

not attested not anchored not stored refs pending

The diversity of quasars unified by accretion and orientation

Luis C. Ho, Yue Shen

arxiv:1409.2887 v1 · 2014-09-09 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKZ7DWA47ATCOD36YOXYB3FFQZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

On the quenching of LRD X-ray emission by both Compton-thick gas and high accretion rates

Receipt and verification

First computed	2026-05-18T01:42:05.734733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ab3f1d81cf826270f7ec3af80eca5865f6b448efaf9978951fed5ba0278aa8e

Aliases

arxiv: 1409.2887 · arxiv_version: 1409.2887v1 · doi: 10.48550/arxiv.1409.2887 · pith_short_12: HKZ7DWA47ATC · pith_short_16: HKZ7DWA47ATCOD36 · pith_short_8: HKZ7DWA4

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/HKZ7DWA47ATCOD36YOXYB3FFQZ \
  | 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: 3ab3f1d81cf826270f7ec3af80eca5865f6b448efaf9978951fed5ba0278aa8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13048240385c01dc1fcc5d2b6c62b7131674aae76867170915e57d3a66cf7b02",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-09T20:05:45Z",
    "title_canon_sha256": "8ee2cbc8c5f43fe778fd50cae5567395e3eba7acdde82b5e07f1a69891fe34c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2887",
    "kind": "arxiv",
    "version": 1
  }
}