Pith Number

pith:GAZFZCYF

pith:2023:GAZFZCYFJFFUZK5HLBF2JX5DWI

not attested not anchored not stored refs pending

Imprints of Einstein-Maxwell dilaton-axion gravity in the observed shadows of Sgr A* and M87*

Indrani Banerjee, Neeraj Yadav, Siddharth Kumar Sahoo

arxiv:2305.14870 v1 · 2023-05-24 · gr-qc · astro-ph.HE · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAZFZCYFJFFUZK5HLBF2JX5DWI}

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

3 papers in Pith

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

Investigating the interplay of the braneworld gravity and the plasma environment on the black hole shadow

A note on methods for computing the critical curve of Kerr-like black holes

Receipt and verification

First computed	2026-07-05T06:13:28.780541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30325c8b05494b4caba7584ba4dfa3b204d757e969982050957f8156eba9b7a0

Aliases

arxiv: 2305.14870 · arxiv_version: 2305.14870v1 · doi: 10.48550/arxiv.2305.14870 · pith_short_12: GAZFZCYFJFFU · pith_short_16: GAZFZCYFJFFUZK5H · pith_short_8: GAZFZCYF

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/GAZFZCYFJFFUZK5HLBF2JX5DWI \
  | 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: 30325c8b05494b4caba7584ba4dfa3b204d757e969982050957f8156eba9b7a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "196ce89fdd8a696ad82a32ecca2e2a09677e2d6ca4bde5e0d2d741d6b4529f0f",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-05-24T08:22:49Z",
    "title_canon_sha256": "8353192275359c68012a07b40b910c4a821fb852902a0c6a9f01fc1f8ab714a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.14870",
    "kind": "arxiv",
    "version": 1
  }
}