Pith Number

pith:ARHOMCX3

pith:2018:ARHOMCX37CPF2YNEEKVYZWL34D

not attested not anchored not stored refs pending

Does the black hole shadow probe the event horizon geometry?

Carlos A. R. Herdeiro, Maria J. Rodriguez, Pedro V. P. Cunha

arxiv:1802.02675 v1 · 2018-02-07 · gr-qc · astro-ph.HE · hep-th

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARHOMCX37CPF2YNEEKVYZWL34D}

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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

7 papers in Pith

Neutron stars more compact than black holes as a probe of strong-field gravity

Neutron stars more compact than black holes in quasi-topological gravity: Equilibrium configurations and radial stability

Roche limit and stellar disruption in the Simpson--Visser spacetime

On the Cuspy Structure of Rotating Wormhole Shadows

Bayesian Analysis of Massive Boson Star Models for Sagittarius A* Using Near-Infrared Astrometry Data

Receipt and verification

First computed	2026-05-18T00:17:38.826110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

044ee60afbf89e5d61a422ab8cd97be0c915b8c01b683b32943dd21235bc5925

Aliases

arxiv: 1802.02675 · arxiv_version: 1802.02675v1 · doi: 10.48550/arxiv.1802.02675 · pith_short_12: ARHOMCX37CPF · pith_short_16: ARHOMCX37CPF2YNE · pith_short_8: ARHOMCX3

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/ARHOMCX37CPF2YNEEKVYZWL34D \
  | 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: 044ee60afbf89e5d61a422ab8cd97be0c915b8c01b683b32943dd21235bc5925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "223343ae03850282139f53fbebfbbee73737f3ac56929d1302324489b1dd0b73",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-07T23:44:49Z",
    "title_canon_sha256": "d7fb189911e2f14c58267cf381ef51b2dac29430ffc0899e085866fc56914160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02675",
    "kind": "arxiv",
    "version": 1
  }
}