Pith Number

pith:PTPD6BMD

pith:2011:PTPD6BMDBJ77VJBBE7EL3C6S73

not attested not anchored not stored refs pending

Estimations of changes of the Sun's mass and the gravitation constant from the modern observations of planets and spacecraft

E.V. Pitjeva, N.P. Pitjev

arxiv:1108.0246 v1 · 2011-08-01 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTPD6BMDBJ77VJBBE7EL3C6S73}

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	2026-05-18T02:01:04.967661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cde3f05830a7ffaa42127c8bd8bd2fed8d6e0c3d6b44d769f8df62c02019776

Aliases

arxiv: 1108.0246 · arxiv_version: 1108.0246v1 · doi: 10.48550/arxiv.1108.0246 · pith_short_12: PTPD6BMDBJ77 · pith_short_16: PTPD6BMDBJ77VJBB · pith_short_8: PTPD6BMD

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/PTPD6BMDBJ77VJBBE7EL3C6S73 \
  | 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: 7cde3f05830a7ffaa42127c8bd8bd2fed8d6e0c3d6b44d769f8df62c02019776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c2903098e50daefc537605d8b011f5cf2d6f37650bbcf412c19f55a9872ca1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-01T06:38:12Z",
    "title_canon_sha256": "b08f844aa7b24e2524b25fd9a9e45c29a3e900a16460eb8bfd62c67aed894cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0246",
    "kind": "arxiv",
    "version": 1
  }
}