Pith Number

pith:HACGRJLH

pith:2018:HACGRJLHU2GYJPPTJI4MSSERZ5

not attested not anchored not stored refs pending

Satellite Laser Ranging and General Relativity measurements in the field of the Earth: state of the art and perspectives

Carmelo Magnafico, Carmen Pardini, David Lucchesi, Giuseppe Pucacco, Luciano Anselmo, Massimo Bassan, Massimo Visco, Roberto Peron, Ruggero Stanga

arxiv:1809.07992 v1 · 2018-09-21 · 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{HACGRJLHU2GYJPPTJI4MSSERZ5}

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	2026-05-18T00:05:10.640746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

380468a567a68d84bdf34a38c94891cf5185548a7d11d5f60250c1cf0a7da4c8

Aliases

arxiv: 1809.07992 · arxiv_version: 1809.07992v1 · doi: 10.48550/arxiv.1809.07992 · pith_short_12: HACGRJLHU2GY · pith_short_16: HACGRJLHU2GYJPPT · pith_short_8: HACGRJLH

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/HACGRJLHU2GYJPPTJI4MSSERZ5 \
  | 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: 380468a567a68d84bdf34a38c94891cf5185548a7d11d5f60250c1cf0a7da4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "622fddae3c2cc4ecd0007026f6aba24c4a2da4d0370b08a5818f177532dee68f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-09-21T09:09:10Z",
    "title_canon_sha256": "651502e3c1c6335580bd55a17dfae98d3d55754a5eccae4591fb583c9639eaec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07992",
    "kind": "arxiv",
    "version": 1
  }
}