Pith Number

pith:FP2HAGLT

pith:2006:FP2HAGLT4YENGLKF5C3HFN5C2M

not attested not anchored not stored refs pending

Alternative Theories of Gravity

T. Clifton

arxiv:gr-qc/0610071 v1 · 2006-10-13 · gr-qc · astro-ph · 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{FP2HAGLT4YENGLKF5C3HFN5C2M}

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

Investigating the effects of gravitational lensing by Hu-Sawicki $\boldsymbol{f(R)}$ gravity black holes

Receipt and verification

First computed	2026-07-04T14:57:02.571862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf4701973e608d32d45e8b672b7a2d3052cffaeb1f0d75f5bf767e9d3ab5653

Aliases

arxiv: gr-qc/0610071 · arxiv_version: gr-qc/0610071v1 · doi: 10.48550/arxiv.gr-qc/0610071 · pith_short_12: FP2HAGLT4YEN · pith_short_16: FP2HAGLT4YENGLKF · pith_short_8: FP2HAGLT

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/FP2HAGLT4YENGLKF5C3HFN5C2M \
  | 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: 2bf4701973e608d32d45e8b672b7a2d3052cffaeb1f0d75f5bf767e9d3ab5653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75742fc171525a8ebdfef0d27d71ce92d739f65f069444896c0fe299a784407a",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-10-13T18:17:23Z",
    "title_canon_sha256": "f30515de2830f105ecfe355b1c246ce22694b629bf9b6794532de8c47d34cc75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0610071",
    "kind": "arxiv",
    "version": 1
  }
}