Pith Number

pith:OPHTYRJT

pith:2026:OPHTYRJTDJQRTTXYAGQ5JG5JBJ

not attested not anchored not stored refs pending

Black Hole Photon Rings Saturate the Quantum Chaos Bound

A. Kehagias, A. Riotto, D. Giataganas, F. Quevedo, G.F. Giudice

arxiv:2605.29923 v1 · 2026-05-28 · hep-th · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPHTYRJTDJQRTTXYAGQ5JG5JBJ}

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	2026-05-29T02:06:00.849581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73cf3c45331a6119cef801a1d49ba90a7a8f6ea6eaa2da64ad93a1d540ccf12a

Aliases

arxiv: 2605.29923 · arxiv_version: 2605.29923v1 · doi: 10.48550/arxiv.2605.29923 · pith_short_12: OPHTYRJTDJQR · pith_short_16: OPHTYRJTDJQRTTXY · pith_short_8: OPHTYRJT

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/OPHTYRJTDJQRTTXYAGQ5JG5JBJ \
  | 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: 73cf3c45331a6119cef801a1d49ba90a7a8f6ea6eaa2da64ad93a1d540ccf12a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b9ec8414719fb4d23072b79a765c8ca35761a5ade5807a645294ed1573f8314",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-05-28T13:34:39Z",
    "title_canon_sha256": "3bf8ab2981a61c76f10d69de24f1668a363ed75457fac750b3b8c08ad33d5e36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29923",
    "kind": "arxiv",
    "version": 1
  }
}