Pith Number

pith:3KJNGEQY

pith:2007:3KJNGEQYXXRAMORIICJX43ZUY2

not attested not anchored not stored refs pending

APOLLO: the Apache Point Observatory Lunar Laser-ranging Operation: Instrument Description and First Detections

A.E. Orin, C.D. Hoyle, C.W. Stubbs, E.G. Adelberger, E.L. Michelsen, E. Williams, H.E. Swanson, J.B.R. Battat, J.D. Strasburg, Jr., K. Nordtvedt, L.N. Carey, P. LeBlanc, T.W. Murphy

arxiv:0710.0890 v2 · 2007-10-03 · astro-ph · 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{3KJNGEQYXXRAMORIICJX43ZUY2}

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	2026-05-18T03:48:11.797931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da92d31218bde2063a2840937e6f34c695cfc222088570d962d262fad0e80341

Aliases

arxiv: 0710.0890 · arxiv_version: 0710.0890v2 · doi: 10.48550/arxiv.0710.0890 · pith_short_12: 3KJNGEQYXXRA · pith_short_16: 3KJNGEQYXXRAMORI · pith_short_8: 3KJNGEQY

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/3KJNGEQYXXRAMORIICJX43ZUY2 \
  | 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: da92d31218bde2063a2840937e6f34c695cfc222088570d962d262fad0e80341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c07c488aace94776caa27f8e3de3c45bb92e42f8845891780ee100eb40bf8b0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-03T21:11:55Z",
    "title_canon_sha256": "b2352adc24e425f4822c36a8ec4e01c2c0fd221c8112de9d326be27f81ee7537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.0890",
    "kind": "arxiv",
    "version": 2
  }
}