Pith Number

pith:I7FXNMI6

pith:2019:I7FXNMI6FHTHGVMSS3WTRPG5RB

not attested not anchored not stored refs pending

Silhouette of M87*: A new window to peek into the world of hidden dimensions

Indrani Banerjee, Soumitra SenGupta, Sumanta Chakraborty

arxiv:1909.09385 v3 · 2019-09-20 · 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{I7FXNMI6FHTHGVMSS3WTRPG5RB}

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

10 papers in Pith

Images of Braneworld black holes with radiatively inefficient accretion flows

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

Photon Sphere and Shadow of a Perturbative Black Hole in $f(R,\mathcal{G})$ Gravity

Astrophysical environment around a black hole in the braneworld and its optical signatures

Constraining Black Hole Parameters in Non-Commutative Geometry using Machine Learning

Receipt and verification

First computed	2026-07-05T00:39:57.839554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47cb76b11e29e673559296ed38bcdd88441410d0ac23b6bac503fa9ca5f5d682

Aliases

arxiv: 1909.09385 · arxiv_version: 1909.09385v3 · doi: 10.48550/arxiv.1909.09385 · pith_short_12: I7FXNMI6FHTH · pith_short_16: I7FXNMI6FHTHGVMS · pith_short_8: I7FXNMI6

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/I7FXNMI6FHTHGVMSS3WTRPG5RB \
  | 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: 47cb76b11e29e673559296ed38bcdd88441410d0ac23b6bac503fa9ca5f5d682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8529da4829a9ffc936b13f7eef43e1b238465c0c7c846ab40547ffd550453260",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-09-20T09:18:12Z",
    "title_canon_sha256": "be001ff5557e3586da073cd087dc1ca41dec9885e1b3fc144ec4a1a5f2cc83ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09385",
    "kind": "arxiv",
    "version": 3
  }
}