Pith Number

pith:XWDJMVHS

pith:2026:XWDJMVHSRWSLGWDX6AP3ZKBPXN

not attested not anchored not stored refs pending

Prospects for Improving the Theoretical Uncertainty for Tests of General Relativity with the EHT

Feryal Ozel, George N. Wong, Lia Medeiros

arxiv:2606.30753 v1 · 2026-06-29 · astro-ph.HE · 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{XWDJMVHSRWSLGWDX6AP3ZKBPXN}

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.

Receipt and verification

First computed	2026-07-01T00:17:15.969947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd869654f28da4b35877f01fbca82fbb78ab0c62fdcebdbf7be2ed29269963d4

Aliases

arxiv: 2606.30753 · arxiv_version: 2606.30753v1 · doi: 10.48550/arxiv.2606.30753 · pith_short_12: XWDJMVHSRWSL · pith_short_16: XWDJMVHSRWSLGWDX · pith_short_8: XWDJMVHS

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/XWDJMVHSRWSLGWDX6AP3ZKBPXN \
  | 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: bd869654f28da4b35877f01fbca82fbb78ab0c62fdcebdbf7be2ed29269963d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f43a041b40723c699ac290b5b0a2b3837c21e9d63b4f4e8f8d08252e8fb5ede",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-29T18:00:34Z",
    "title_canon_sha256": "bf020979dc62a2b1d6e87644e460b4f933a04f0e702025fc16a6068fa542717a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30753",
    "kind": "arxiv",
    "version": 1
  }
}