Pith Number

pith:IQ4PJQU2

pith:2025:IQ4PJQU25BAHXDJOEKTNI2RPRY

not attested not anchored not stored refs pending

Epicyclic oscillations and accretion disk around a special Buchdahl-inspired spacetime

Mirzabek Alloqulov, Mubasher Jamil, Mustapha Azreg-A\"inou, Qiang Wu, Sanjar Shaymatov

arxiv:2507.10198 v1 · 2025-07-14 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQ4PJQU25BAHXDJOEKTNI2RPRY}

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	2026-07-05T11:38:31.759770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4438f4c29ae8407b8d2e22a6d46a2f8e1b274a659902a13edf66833500f48949

Aliases

arxiv: 2507.10198 · arxiv_version: 2507.10198v1 · doi: 10.48550/arxiv.2507.10198 · pith_short_12: IQ4PJQU25BAH · pith_short_16: IQ4PJQU25BAHXDJO · pith_short_8: IQ4PJQU2

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/IQ4PJQU25BAHXDJOEKTNI2RPRY \
  | 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: 4438f4c29ae8407b8d2e22a6d46a2f8e1b274a659902a13edf66833500f48949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58a097b1ffd6a4a17d254db46558b61e72d331a965b5e36f68d6e329860ba6d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-07-14T12:09:47Z",
    "title_canon_sha256": "e7aec192b4d5976a9b5dcb94ef4e509f028d52b2464a35bc043352b69d3350db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10198",
    "kind": "arxiv",
    "version": 1
  }
}