Pith Number

pith:SC5WVLG3

pith:2021:SC5WVLG3VLKWS5UMM2MAR35AHF

not attested not anchored not stored refs pending

Investigating the existence of gravitomagnetic monopole in M87*

Chandrachur Chakraborty, M. Ghasemi-Nodehi, Qingjuan Yu, Youjun Lu

arxiv:2109.14903 v2 · 2021-09-30 · astro-ph.HE · 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{SC5WVLG3VLKWS5UMM2MAR35AHF}

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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

Taub-NUT-like Black Holes in Einstein-Bumblebee Gravity

Receipt and verification

First computed	2026-07-05T03:26:20.686076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90bb6aacdbaad569768c669808efa039782d873663dd6762fe01a5627185fb0e

Aliases

arxiv: 2109.14903 · arxiv_version: 2109.14903v2 · doi: 10.48550/arxiv.2109.14903 · pith_short_12: SC5WVLG3VLKW · pith_short_16: SC5WVLG3VLKWS5UM · pith_short_8: SC5WVLG3

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/SC5WVLG3VLKWS5UMM2MAR35AHF \
  | 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: 90bb6aacdbaad569768c669808efa039782d873663dd6762fe01a5627185fb0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4a2c9472f58506b085bd104f6cc702c43b8b4745e22a42a4cdff3183fe658d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-09-30T07:58:18Z",
    "title_canon_sha256": "390bb32d223118c979ae7ebde4d3749af0020e4c30f45af87218174f5518a5eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14903",
    "kind": "arxiv",
    "version": 2
  }
}