Pith Number

pith:SAFVHE23

pith:2021:SAFVHE2332VECIZODO46RC67GR

not attested not anchored not stored refs pending

No-Hair Theorem in the Wake of Event Horizon Telescope

David F. Mota, Gaetano Lambiase, Mohsen Khodadi

arxiv:2107.00834 v2 · 2021-06-30 · gr-qc · astro-ph.HE · 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{SAFVHE2332VECIZODO46RC67GR}

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

$\tt BlackHawk$ $\tt v3.0$: Hawking Radiation from Regular Black Holes

Shadow of the Scalar Hairy Black Hole with Inverted Higgs Potential

Receipt and verification

First computed	2026-07-05T03:15:53.098859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900b53935bdeaa41232e1bb9e88bdf345f871b1f59c05c99f5e14ffdf4444314

Aliases

arxiv: 2107.00834 · arxiv_version: 2107.00834v2 · doi: 10.48550/arxiv.2107.00834 · pith_short_12: SAFVHE2332VE · pith_short_16: SAFVHE2332VECIZO · pith_short_8: SAFVHE23

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/SAFVHE2332VECIZODO46RC67GR \
  | 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: 900b53935bdeaa41232e1bb9e88bdf345f871b1f59c05c99f5e14ffdf4444314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c7903a9ca36118693d3d06c79b59f0b85bec742a83e3d26e0cfdfe7f6d9b10d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-06-30T18:11:20Z",
    "title_canon_sha256": "73ec200fdf2e7a577ec340a4dbfb3a4ca1091a5c7a8486bd68109fbd1fdd5a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00834",
    "kind": "arxiv",
    "version": 2
  }
}