Pith Number

pith:FF5YHMPQ

pith:2016:FF5YHMPQUUE6PB7EPEOR7C5VQJ

not attested not anchored not stored refs pending

Modeling and Analysis of the APOLLO Lunar Laser Ranging Data

I.I. Shapiro, J.F. Chandler, N.H. Johnson, N.R. Colmenares, R.D. Reasenberg, T.W. Murphy

arxiv:1608.04758 v1 · 2016-08-16 · astro-ph.IM · 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{FF5YHMPQUUE6PB7EPEOR7C5VQJ}

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	2026-05-18T01:08:33.708705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

297b83b1f0a509e787e4791d1f8bb58251bd9ad0258b36998fc0401c9bdcfd5f

Aliases

arxiv: 1608.04758 · arxiv_version: 1608.04758v1 · doi: 10.48550/arxiv.1608.04758 · pith_short_12: FF5YHMPQUUE6 · pith_short_16: FF5YHMPQUUE6PB7E · pith_short_8: FF5YHMPQ

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/FF5YHMPQUUE6PB7EPEOR7C5VQJ \
  | 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: 297b83b1f0a509e787e4791d1f8bb58251bd9ad0258b36998fc0401c9bdcfd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dff295fd060de0402c05c1f22f2d97b5e01eced34261fb9a041f6e53a4467c9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-16T20:02:50Z",
    "title_canon_sha256": "4d28e6822b7f28990adad4411ecadccd7cd5011401fc91b0697559e4c27c7f32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04758",
    "kind": "arxiv",
    "version": 1
  }
}