Pith Number

pith:H2FLS4RL

pith:2006:H2FLS4RLCB7HPYODGKOCA5ZA6B

not attested not anchored not stored refs pending

Formalism for testing theories of gravity using lensing by compact objects. II: Probing Post-Post-Newtonian metrics

A. O. Petters (Duke), Charles R. Keeton (Rutgers)

arxiv:gr-qc/0601053 v1 · 2006-01-13 · gr-qc · astro-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{H2FLS4RLCB7HPYODGKOCA5ZA6B}

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	2026-07-04T17:01:25.067705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8ab9722b107e77e1c3329c207720f07f423a3c1c51efb282a175c0b7c49b5e

Aliases

arxiv: gr-qc/0601053 · arxiv_version: gr-qc/0601053v1 · doi: 10.48550/arxiv.gr-qc/0601053 · pith_short_12: H2FLS4RLCB7H · pith_short_16: H2FLS4RLCB7HPYOD · pith_short_8: H2FLS4RL

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/H2FLS4RLCB7HPYODGKOCA5ZA6B \
  | 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: 3e8ab9722b107e77e1c3329c207720f07f423a3c1c51efb282a175c0b7c49b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb4ed5007e4dd305afa5fcfe8c8d197b1ebf4da07e1faf8c7e67cdecd20bdce7",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-01-13T17:21:44Z",
    "title_canon_sha256": "44c22214f1feb4031a1ce6f4c99f285ccc02928071011dd02dcdac76c8b47e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0601053",
    "kind": "arxiv",
    "version": 1
  }
}