Pith Number

pith:N5AJX5DT

pith:2023:N5AJX5DT3VB55PIPQ7SBNMUXSH

not attested not anchored not stored refs pending

Image of Kerr-de Sitter black holes illuminated by equatorial thin accretion disks

Chao-Jun Feng, Ke Wang, Towe Wang

arxiv:2309.16944 v4 · 2023-09-29 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5AJX5DT3VB55PIPQ7SBNMUXSH}

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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

Reshaping the inner shadow of a Kerr black hole by a torn accretion disk

Receipt and verification

First computed	2026-07-05T08:13:27.112652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f409bf473dd43debd0f87e416b29791fe0416d1f23339e8c8f6e97ea44738f9

Aliases

arxiv: 2309.16944 · arxiv_version: 2309.16944v4 · doi: 10.48550/arxiv.2309.16944 · pith_short_12: N5AJX5DT3VB5 · pith_short_16: N5AJX5DT3VB55PIP · pith_short_8: N5AJX5DT

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/N5AJX5DT3VB55PIPQ7SBNMUXSH \
  | 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: 6f409bf473dd43debd0f87e416b29791fe0416d1f23339e8c8f6e97ea44738f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf1dac1204e613c1e2aabca44363340680f24d35173246353ade8e9bf4ef934",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-09-29T03:02:57Z",
    "title_canon_sha256": "3946abfb7a29e2ced94450341db46a2f37e2f663d679e89cd7508435973a17db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.16944",
    "kind": "arxiv",
    "version": 4
  }
}