Pith Number

pith:UHFZNKR4

pith:2018:UHFZNKR4GCQPZNNZ2QIJOTAAVF

not attested not anchored not stored refs pending

Constraining the geometry of AGN outflows with reflection spectroscopy

D. J. K. Buisson, D. J. Walton, E. Kara, G. A. Matzeu, J. Jiang, L. C. Gallo, M. L. Parker

arxiv:1805.11884 v1 · 2018-05-30 · 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{UHFZNKR4GCQPZNNZ2QIJOTAAVF}

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	2026-05-18T00:13:25.233744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1cb96aa3c30a0fcb5b9d410974c00a97fae7340e03fd80e6add8704a2951cd8

Aliases

arxiv: 1805.11884 · arxiv_version: 1805.11884v1 · doi: 10.48550/arxiv.1805.11884 · pith_short_12: UHFZNKR4GCQP · pith_short_16: UHFZNKR4GCQPZNNZ · pith_short_8: UHFZNKR4

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/UHFZNKR4GCQPZNNZ2QIJOTAAVF \
  | 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: a1cb96aa3c30a0fcb5b9d410974c00a97fae7340e03fd80e6add8704a2951cd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a82ddc63825f32a3bff8eec3d547cf2a60f93849d7c70cf0e15a2daaccc95c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-30T10:04:42Z",
    "title_canon_sha256": "9bb5f47de3885cc76b7646c83b76c3055801e4be77cd43369a281cc96252c985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11884",
    "kind": "arxiv",
    "version": 1
  }
}