Pith Number

pith:ZHUIAMYC

pith:2010:ZHUIAMYCPU5PXU2JIR72GJUYYB

not attested not anchored not stored refs pending

Stability of Cloud Orbits in the Broad Line Region of Active Galactic Nuclei

Andreas Burkert, Marc Schartmann, Martin Krause

arxiv:1007.0112 v4 · 2010-07-01 · astro-ph.CO · 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{ZHUIAMYCPU5PXU2JIR72GJUYYB}

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	2026-05-18T02:06:33.406350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e88033027d3afbd349447fa32698c0488537b646ab28a9563fdbc88ec43efb

Aliases

arxiv: 1007.0112 · arxiv_version: 1007.0112v4 · doi: 10.48550/arxiv.1007.0112 · pith_short_12: ZHUIAMYCPU5P · pith_short_16: ZHUIAMYCPU5PXU2J · pith_short_8: ZHUIAMYC

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/ZHUIAMYCPU5PXU2JIR72GJUYYB \
  | 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: c9e88033027d3afbd349447fa32698c0488537b646ab28a9563fdbc88ec43efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b092bb56e33e63436d77c454f24690f7b73f9d0a36986f4e30f93fe177931f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-01T09:32:48Z",
    "title_canon_sha256": "fae08fa7656fe227c4e27ab58c64a14c2bf7ce0d9e6d7be62f199e90f3de4f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0112",
    "kind": "arxiv",
    "version": 4
  }
}