Pith Number

pith:UMUKEG7J

pith:2022:UMUKEG7JYOC5NQPQD46CIWUYKV

not attested not anchored not stored refs pending

Testing black holes in non-linear electrodynamics from the observed quasi-periodic oscillations

Indrani Banerjee

arxiv:2203.10890 v2 · 2022-03-21 · 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{UMUKEG7JYOC5NQPQD46CIWUYKV}

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

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

Receipt and verification

First computed	2026-07-05T05:00:41.270918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a328a21be9c385d6c1f01f3c245a98554075eb4534948ca72cb00e8752f93a7d

Aliases

arxiv: 2203.10890 · arxiv_version: 2203.10890v2 · doi: 10.48550/arxiv.2203.10890 · pith_short_12: UMUKEG7JYOC5 · pith_short_16: UMUKEG7JYOC5NQPQ · pith_short_8: UMUKEG7J

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/UMUKEG7JYOC5NQPQD46CIWUYKV \
  | 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: a328a21be9c385d6c1f01f3c245a98554075eb4534948ca72cb00e8752f93a7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48d68c516caebe6318aaa654d1470b6464c37cfd079151de501b1ce77e431f72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-21T11:31:15Z",
    "title_canon_sha256": "54d74b342301630ad136e05e337486a6109c638bbd2a6444cc2865a2aa60dccf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.10890",
    "kind": "arxiv",
    "version": 2
  }
}