Pith Number

pith:XYQ3RIYY

pith:2009:XYQ3RIYYDTEPV4I32LLGRIPIRG

not attested not anchored not stored refs pending

A formal framework for a nonlocal generalization of Einstein's theory of gravitation

Bahram Mashhoon (U of Missouri-Columbia), Friedrich W. Hehl (U of Cologne, U of Missouri-Columbia)

arxiv:0902.0560 v2 · 2009-02-03 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYQ3RIYYDTEPV4I32LLGRIPIRG}

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

Dwarf galaxies in non-local gravity

Receipt and verification

First computed	2026-07-04T17:14:20.411906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be21b8a3181cc8faf11bd2d668a1e8899c1cf8c9ed070333115912043c5f9d75

Aliases

arxiv: 0902.0560 · arxiv_version: 0902.0560v2 · doi: 10.48550/arxiv.0902.0560 · pith_short_12: XYQ3RIYYDTEP · pith_short_16: XYQ3RIYYDTEPV4I3 · pith_short_8: XYQ3RIYY

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/XYQ3RIYYDTEPV4I32LLGRIPIRG \
  | 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: be21b8a3181cc8faf11bd2d668a1e8899c1cf8c9ed070333115912043c5f9d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d965098ea00739b4c55e8275bab863098534e5f2ca45e52fddfc508e058e59",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-02-03T17:24:53Z",
    "title_canon_sha256": "2cf6b92e86c48ea6094c7880986b65396a851fb43198020d22a1129e9711c526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0560",
    "kind": "arxiv",
    "version": 2
  }
}