Pith Number

pith:AM5O6F2O

pith:2018:AM5O6F2OPSDJ64ZGESPCPDHBSY

not attested not anchored not stored refs pending

Comment on Eur. Phys. J. Plus 133, 261 (2018) by Kholmetskii et al. (The YARK theory of gravity is wrong)

Christian Corda

arxiv:1808.09815 v3 · 2018-08-28 · gr-qc · astro-ph.CO · hep-th · physics.class-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{AM5O6F2OPSDJ64ZGESPCPDHBSY}

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	2026-05-18T00:01:28.579870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

033aef174e7c869f7326249e278ce1962f8aaebdca2de20e8efd6471955cf67f

Aliases

arxiv: 1808.09815 · arxiv_version: 1808.09815v3 · doi: 10.48550/arxiv.1808.09815 · pith_short_12: AM5O6F2OPSDJ · pith_short_16: AM5O6F2OPSDJ64ZG · pith_short_8: AM5O6F2O

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/AM5O6F2OPSDJ64ZGESPCPDHBSY \
  | 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: 033aef174e7c869f7326249e278ce1962f8aaebdca2de20e8efd6471955cf67f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f19068f53e30bc2df3dc07bb65eed6f8748aaeb7411be38ca3bfbaf869cbf3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-28T09:08:21Z",
    "title_canon_sha256": "0b1d2032c0ed9014d68dadd17ae4e090d96e81bf822a0bb3c4a82cd44549587e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09815",
    "kind": "arxiv",
    "version": 3
  }
}