Pith Number

pith:H5UI7KCF

pith:2015:H5UI7KCFYJGIQ6ZSWU4HFDXXQB

not attested not anchored not stored refs pending

On the difference of torus geometry between hidden and non-hidden broad line active galactic nuclei

Almudena Alonso-Herrero, Andres Asensio Ramos, Christopher Packham, Cristina Ramos Almeida, Crystal D. Alsip, Enrique Lopez-Rodriguez, Eric S. Perlman, Kohei Ichikawa, Masatoshi Imanishi, Moshe Elitzur, Nancy A. Levenson, Omaira Gonzalez-Martin, Rachel E. Mason, Sebastian F. Hoenig, Tanio Diaz-Santos, Yoshihiro Ueda

arxiv:1501.06584 v1 · 2015-01-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5UI7KCFYJGIQ6ZSWU4HFDXXQB}

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	2026-05-18T01:41:08.477780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f688fa845c24c887b32b538728ef78068874d33340bed8b87e7442cd0cfea7a

Aliases

arxiv: 1501.06584 · arxiv_version: 1501.06584v1 · doi: 10.48550/arxiv.1501.06584 · pith_short_12: H5UI7KCFYJGI · pith_short_16: H5UI7KCFYJGIQ6ZS · pith_short_8: H5UI7KCF

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/H5UI7KCFYJGIQ6ZSWU4HFDXXQB \
  | 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: 3f688fa845c24c887b32b538728ef78068874d33340bed8b87e7442cd0cfea7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc1d8b16730c770e1f0f5e9e3e9d056728f65241960851602711d14a1f70b330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-26T21:00:23Z",
    "title_canon_sha256": "1c12677f08a4f0406acb4f426dafe5fc58fc260a732b51e02c4df3d5bc69e963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06584",
    "kind": "arxiv",
    "version": 1
  }
}