Pith Number

pith:ZNN2FL3F

pith:2026:ZNN2FL3FXWLZOCU43ZMBLVN6G2

not attested not anchored not stored refs pending

Hotspot Images from Magnetic Reconnection Processes in the plunging Region of a Kerr Black Hole

Ke Wang, Xiao-Xiong Zeng, Yun Hong

arxiv:2602.21836 v2 · 2026-02-25 · 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{ZNN2FL3FXWLZOCU43ZMBLVN6G2}

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

3 papers in Pith

Photon Spheres and shadow of modified black-hole entropies

Receipt and verification

First computed	2026-06-09T01:04:41.676011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb5ba2af65bd97970a9cde5815d5be3686f57a9a48d0257b6e2d752197e8ab91

Aliases

arxiv: 2602.21836 · arxiv_version: 2602.21836v2 · doi: 10.48550/arxiv.2602.21836 · pith_short_12: ZNN2FL3FXWLZ · pith_short_16: ZNN2FL3FXWLZOCU4 · pith_short_8: ZNN2FL3F

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/ZNN2FL3FXWLZOCU43ZMBLVN6G2 \
  | 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: cb5ba2af65bd97970a9cde5815d5be3686f57a9a48d0257b6e2d752197e8ab91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b92178ffb004ce243ab578aa90f75770be2b51e17fc95bd476767e69edeca6da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-02-25T12:09:58Z",
    "title_canon_sha256": "bb1f7f14fbd074248b2908755753d01de99ce2fdb061e0b04dcc6ebdc7d16a35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21836",
    "kind": "arxiv",
    "version": 2
  }
}