Pith Number

pith:MNKT6IU5

pith:2009:MNKT6IU5NHIVNB7Q24MKM6UNQK

not attested not anchored not stored refs pending

Epicyclic oscillations of non-slender fluid tori around Kerr black holes

E. Sramkova, O. Straub

arxiv:0901.1635 v1 · 2009-01-12 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MNKT6IU5NHIVNB7Q24MKM6UNQK}

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	2026-05-18T02:35:08.254831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63553f229d69d15687f0d718a67a8d82a308a28ce1fec0a84638917b45c4d73b

Aliases

arxiv: 0901.1635 · arxiv_version: 0901.1635v1 · doi: 10.48550/arxiv.0901.1635 · pith_short_12: MNKT6IU5NHIV · pith_short_16: MNKT6IU5NHIVNB7Q · pith_short_8: MNKT6IU5

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/MNKT6IU5NHIVNB7Q24MKM6UNQK \
  | 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: 63553f229d69d15687f0d718a67a8d82a308a28ce1fec0a84638917b45c4d73b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7e4545a85bd170d760e73cb7c4c2bdf691b10807c291cf54c82f74e08cf0d47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-01-12T18:40:27Z",
    "title_canon_sha256": "0a746e057e0f3e132d132a6bdbe7d8840068626599e4c894a35b08750f67b598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1635",
    "kind": "arxiv",
    "version": 1
  }
}