Pith Number

pith:LMS4E2TI

pith:2019:LMS4E2TIEP6VSF7PIUNQODA53P

not attested not anchored not stored refs pending

The brightest point in accretion disk and black hole spin: implication to the image of black hole M87*

Natalia O. Nazarova, Vyacheslav I. Dokuchaev

arxiv:1906.07171 v3 · 2019-06-16 · astro-ph.HE · 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{LMS4E2TIEP6VSF7PIUNQODA53P}

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

1 paper in Pith

Observational Signatures of Janis-Newman-Winicour Strongly Naked Singularity

Receipt and verification

First computed	2026-07-04T23:51:44.880185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b25c26a6823fd5917ef451b070c1ddbf98ab723e989bd9a4533c6fff5d9df7e

Aliases

arxiv: 1906.07171 · arxiv_version: 1906.07171v3 · doi: 10.48550/arxiv.1906.07171 · pith_short_12: LMS4E2TIEP6V · pith_short_16: LMS4E2TIEP6VSF7P · pith_short_8: LMS4E2TI

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/LMS4E2TIEP6VSF7PIUNQODA53P \
  | 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: 5b25c26a6823fd5917ef451b070c1ddbf98ab723e989bd9a4533c6fff5d9df7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a184488f57ac4c0dd6107e1f5de4af26963a4560b0ae015bf8195d3dd974af38",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-16T20:44:30Z",
    "title_canon_sha256": "daadaac793ffb9246225671bacbefc7a441774a4c46b182409d4f31818798a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07171",
    "kind": "arxiv",
    "version": 3
  }
}