Pith Number

pith:6RFKGMOR

pith:2022:6RFKGMORSVT4VS5AWOVNHUYFYL

not attested not anchored not stored refs pending

Thin accretion disk luminosity and its image around rotating black holes in perfect fluid dark matter

Malihe Heydari-Fard, Mohaddese Heydari-Fard, Sara Ghassemi Honarvar

arxiv:2210.04173 v2 · 2022-10-09 · 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{6RFKGMORSVT4VS5AWOVNHUYFYL}

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	2026-07-05T05:49:14.902745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f44aa331d19567cacba0b3aad3d305c2e1fb747171c507e5973c1f7d6da2dfe8

Aliases

arxiv: 2210.04173 · arxiv_version: 2210.04173v2 · doi: 10.48550/arxiv.2210.04173 · pith_short_12: 6RFKGMORSVT4 · pith_short_16: 6RFKGMORSVT4VS5A · pith_short_8: 6RFKGMOR

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/6RFKGMORSVT4VS5AWOVNHUYFYL \
  | 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: f44aa331d19567cacba0b3aad3d305c2e1fb747171c507e5973c1f7d6da2dfe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88f0429c1921c751d12649cec4d6673a651eee3ac08f68a32da3bc5063257bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-10-09T05:46:41Z",
    "title_canon_sha256": "3a51590fe037f6e7aebcce4946316020de315e09eccbfcc22881bc0acc3dcc3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04173",
    "kind": "arxiv",
    "version": 2
  }
}