Pith Number

pith:XTLS7V23

pith:2026:XTLS7V23XVP5HXACNYHZYHGS5X

not attested not anchored not stored refs pending

Signatures of the Israel Junction II: Double Photon Rings in Slowly Rotating Kerr Spacetime with Thin Shell

Li-Ming Cao, Long-Yue Li, Wenting Zhou, Xia-Yuan Liu, Yungui Gong

arxiv:2602.07923 v2 · 2026-02-08 · 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{XTLS7V23XVP5HXACNYHZYHGS5X}

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

2 papers in Pith

Families of regular spacetimes and energy conditions

Receipt and verification

First computed	2026-06-30T01:16:28.131602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd72fd75bbd5fd3dc026e0f9c1cd2edc5e9f5f34d8628a8ff5d495d1b79f8ca

Aliases

arxiv: 2602.07923 · arxiv_version: 2602.07923v2 · doi: 10.48550/arxiv.2602.07923 · pith_short_12: XTLS7V23XVP5 · pith_short_16: XTLS7V23XVP5HXAC · pith_short_8: XTLS7V23

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/XTLS7V23XVP5HXACNYHZYHGS5X \
  | 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: bcd72fd75bbd5fd3dc026e0f9c1cd2edc5e9f5f34d8628a8ff5d495d1b79f8ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1251bc58ac6140f64e6c166aef30c8f208df964a489c64563eac67a768bd6224",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-02-08T11:45:45Z",
    "title_canon_sha256": "785c9ae6a46a698ec6efc18494e24a64f7486fe541f475e035760604a99cab24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.07923",
    "kind": "arxiv",
    "version": 2
  }
}