Pith Number

pith:A4Z64FZD

pith:2018:A4Z64FZD6L2POILKLGGHHVQXFH

not attested not anchored not stored refs pending

Calculation of the Uncertainties in the Planetary Precessions with the Recent EPM2017 Ephemerides and their Use in Fundamental Physics and Beyond

Lorenzo Iorio

arxiv:1810.13415 v3 · 2018-10-31 · gr-qc · physics.space-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{A4Z64FZD6L2POILKLGGHHVQXFH}

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	2026-07-05T05:24:08.326218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0733ee1723f2f4f7216a598c73d61729e3c17bbf8910b901d606073c2d823ac5

Aliases

arxiv: 1810.13415 · arxiv_version: 1810.13415v3 · doi: 10.48550/arxiv.1810.13415 · pith_short_12: A4Z64FZD6L2P · pith_short_16: A4Z64FZD6L2POILK · pith_short_8: A4Z64FZD

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/A4Z64FZD6L2POILKLGGHHVQXFH \
  | 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: 0733ee1723f2f4f7216a598c73d61729e3c17bbf8910b901d606073c2d823ac5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbfdc223a045330e50954e2a8d22a169aeeb50e39706fc79d081ea196eb8f4ba",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-31T17:24:13Z",
    "title_canon_sha256": "bd8e6e787bc1d9f1155d42a6427dd3d1213405f166fb330e3ac978b6a8f26765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13415",
    "kind": "arxiv",
    "version": 3
  }
}