Pith Number

pith:CE7WGUX5

pith:2008:CE7WGUX5GYYWJS6JQD4ZKQ66ZO

not attested not anchored not stored refs pending

Excitation of trapped oscillations in discs around black holes

Barbara T. Ferreira, Gordon I. Ogilvie

arxiv:0810.0116 v1 · 2008-10-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CE7WGUX5GYYWJS6JQD4ZKQ66ZO}

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.

Cited by

1 paper in Pith

Focusing of nonlinear eccentric waves in astrophysical discs

Receipt and verification

First computed	2026-07-04T17:13:01.796300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

113f6352fd363164cbc980f99543decb8337d609a36d3a2fa837054ccb9f30a6

Aliases

arxiv: 0810.0116 · arxiv_version: 0810.0116v1 · doi: 10.48550/arxiv.0810.0116 · pith_short_12: CE7WGUX5GYYW · pith_short_16: CE7WGUX5GYYWJS6J · pith_short_8: CE7WGUX5

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/CE7WGUX5GYYWJS6JQD4ZKQ66ZO \
  | 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: 113f6352fd363164cbc980f99543decb8337d609a36d3a2fa837054ccb9f30a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe7f3188e6ad264bf9cbf512b77e94a721e06b0c353417cad64d1a8a7fe8021",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-01T10:00:08Z",
    "title_canon_sha256": "6ae2301d9777ce8d184ac4dea27637e5ee0aa76d7d635698cea4844be6adde20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0116",
    "kind": "arxiv",
    "version": 1
  }
}