Pith Number

pith:FEL4GXEP

pith:2021:FEL4GXEPH7OBFIUATEQ7LOR52U

not attested not anchored not stored refs pending

Testing Horndeski Gravity from EHT Observational Results for Rotating Black Holes

Misba Afrin, Sushant G. Ghosh

arxiv:2110.05258 v3 · 2021-10-11 · 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{FEL4GXEPH7OBFIUATEQ7LOR52U}

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

2 papers in Pith

Reshaping the inner shadow of a Kerr black hole by a torn accretion disk

Probing Kalb-Ramond gravity with charged rotating black holes: constraints from EHT observations

Receipt and verification

First computed	2026-07-05T04:32:12.243616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2917c35c8f3fdc12a2809921f5ba3dd50fecbb4476b0bd2208b95b7e4454aee7

Aliases

arxiv: 2110.05258 · arxiv_version: 2110.05258v3 · doi: 10.48550/arxiv.2110.05258 · pith_short_12: FEL4GXEPH7OB · pith_short_16: FEL4GXEPH7OBFIUA · pith_short_8: FEL4GXEP

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/FEL4GXEPH7OBFIUATEQ7LOR52U \
  | 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: 2917c35c8f3fdc12a2809921f5ba3dd50fecbb4476b0bd2208b95b7e4454aee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebda6568d38f5ab2da29e259120ede73bcbb93e90aef8f81ce4155897b0d6163",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-10-11T13:24:38Z",
    "title_canon_sha256": "c0c6f8b4b49507622f224cb9766537dcee764cfd7bc1be63f71b5cb0abf8b7e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05258",
    "kind": "arxiv",
    "version": 3
  }
}