Pith Number

pith:7CXU4GH5

pith:2023:7CXU4GH5BEYEEFQP2J76DN5BB5

not attested not anchored not stored refs pending

Parameter constraints from shadows of Kerr-Newman-dS black holes with cloud strings and quintessence

Wen-Fang Liu, Wen-Fu Cao, Xin Wu

arxiv:2304.12644 v3 · 2023-04-25 · 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{7CXU4GH5BEYEEFQP2J76DN5BB5}

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

Construction of an analytic multi-component accretion environment and its application to Kerr black hole imaging

Receipt and verification

First computed	2026-07-05T07:06:26.076735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8af4e18fd093042160fd27fe1b7a10f6def82f7d6d6a454284293bc3cf49bb5

Aliases

arxiv: 2304.12644 · arxiv_version: 2304.12644v3 · doi: 10.48550/arxiv.2304.12644 · pith_short_12: 7CXU4GH5BEYE · pith_short_16: 7CXU4GH5BEYEEFQP · pith_short_8: 7CXU4GH5

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/7CXU4GH5BEYEEFQP2J76DN5BB5 \
  | 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: f8af4e18fd093042160fd27fe1b7a10f6def82f7d6d6a454284293bc3cf49bb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "851d52f4de4b74582566a5fa42e1bc1bc521d32ae4bf42472b08e9c7046a4c0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-04-25T08:22:11Z",
    "title_canon_sha256": "bf51ede4833fe12273319ba004a0f26b7f41c7387575eb835ac83850381f0c3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12644",
    "kind": "arxiv",
    "version": 3
  }
}