Pith Number

pith:GH4AV5FN

pith:2023:GH4AV5FNKGY73FCFLFATWXNZP7

not attested not anchored not stored refs pending

Constraining a one-dimensional wave-type gravitational wave parameter through the shadow of M87* via Event Horizon Telescope

Reggie C. Pantig

arxiv:2303.01698 v2 · 2023-03-03 · 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{GH4AV5FNKGY73FCFLFATWXNZP7}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T07:21:10.820005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31f80af4ad51b1fd944559413b5db97fe64cc39b13db8573e74c2f673bdde2f1

Aliases

arxiv: 2303.01698 · arxiv_version: 2303.01698v2 · doi: 10.48550/arxiv.2303.01698 · pith_short_12: GH4AV5FNKGY7 · pith_short_16: GH4AV5FNKGY73FCF · pith_short_8: GH4AV5FN

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/GH4AV5FNKGY73FCFLFATWXNZP7 \
  | 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: 31f80af4ad51b1fd944559413b5db97fe64cc39b13db8573e74c2f673bdde2f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5d10604ff69bda78fd4131924f58daa769285e48fc87923369879eec5573b5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-03-03T03:53:34Z",
    "title_canon_sha256": "f721e9409e048a13f2216c368659f0b854130c445d287ed84b7b1e34aa3a254f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01698",
    "kind": "arxiv",
    "version": 2
  }
}