Pith Number

pith:EKESI2KM

pith:2017:EKESI2KML3NF3AQEFV3EZNEDCU

not attested not anchored not stored refs pending

Lunar laser ranging in infrfared at hte Grasse laser station

A. Fienga, C. Courde, D. Albanese, E. Samain, G. Martinot-Lagarde, G. Metris, H. Mariey, H. Viot, J.M. Torre, M. Aimar, P. Exertier, V. Viswanathan

arxiv:1704.06443 v1 · 2017-04-21 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKESI2KML3NF3AQEFV3EZNEDCU}

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	2026-05-18T00:41:59.246545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228924694c5eda5d82042d764cb483152b84ee551c9a0e593451c3ef8722c6da

Aliases

arxiv: 1704.06443 · arxiv_version: 1704.06443v1 · doi: 10.48550/arxiv.1704.06443 · pith_short_12: EKESI2KML3NF · pith_short_16: EKESI2KML3NF3AQE · pith_short_8: EKESI2KM

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/EKESI2KML3NF3AQEFV3EZNEDCU \
  | 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: 228924694c5eda5d82042d764cb483152b84ee551c9a0e593451c3ef8722c6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e6b7d8cff7039de126aa6b258dfead5053f8c44813d131d160a97c5a6845452",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-04-21T08:41:16Z",
    "title_canon_sha256": "5beafaf756f1b3c6f9d523d1ca99d1bbbbde0244acbe70cd4492594bf016687a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06443",
    "kind": "arxiv",
    "version": 1
  }
}