Pith Number

pith:TOYRMJED

pith:2026:TOYRMJEDMOYLCYXUPFC33F2CCG

not attested not anchored not stored refs pending

Astrophysical Signature and Optical Appearance of Weyl--Corrected Einstein--Maxwell Black Holes

Farokhnaz Hosseinifar, Hassan Hassanabadi, Kalyan Bhuyan, Mrinnoy M. Gohain

arxiv:2605.21571 v1 · 2026-05-20 · gr-qc · 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{TOYRMJEDMOYLCYXUPFC33F2CCG}

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	2026-05-22T01:03:23.022119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb116248363b0b162f47945bd974211b79a51d82c3fed1d43d3c4bfb6be1ec6

Aliases

arxiv: 2605.21571 · arxiv_version: 2605.21571v1 · doi: 10.48550/arxiv.2605.21571 · pith_short_12: TOYRMJEDMOYL · pith_short_16: TOYRMJEDMOYLCYXU · pith_short_8: TOYRMJED

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/TOYRMJEDMOYLCYXUPFC33F2CCG \
  | 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: 9bb116248363b0b162f47945bd974211b79a51d82c3fed1d43d3c4bfb6be1ec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d34c6142977c97471cdc0ff456e9ee02132e3b1687c323bf65a4e261a5a2d68",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-20T17:58:47Z",
    "title_canon_sha256": "3cc05ef01418362ce3c5266a16f320673bd7aa4d5ec75e527a48b623b5ab5f33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21571",
    "kind": "arxiv",
    "version": 1
  }
}