Pith Number

pith:KDXAAVQ7

pith:2002:KDXAAVQ7Z7EJ5ZW37Y2TUEZVLA

not attested not anchored not stored refs pending

The Sun and the Newton Constant

B. Ricci, F.L. Villante

arxiv:astro-ph/0204482 v1 · 2002-04-29 · astro-ph · hep-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{KDXAAVQ7Z7EJ5ZW37Y2TUEZVLA}

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	2026-07-04T16:29:56.169236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ee00561fcfc89ee6dbfe353a1335581cbc91878fde21f8ef7435e4cbdcea31

Aliases

arxiv: astro-ph/0204482 · arxiv_version: astro-ph/0204482v1 · doi: 10.48550/arxiv.astro-ph/0204482 · pith_short_12: KDXAAVQ7Z7EJ · pith_short_16: KDXAAVQ7Z7EJ5ZW3 · pith_short_8: KDXAAVQ7

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/KDXAAVQ7Z7EJ5ZW37Y2TUEZVLA \
  | 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: 50ee00561fcfc89ee6dbfe353a1335581cbc91878fde21f8ef7435e4cbdcea31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bcf42a29f01412b6a49d9fc3f0f22da52d4a9ee0b7109a090caded9be0f33a5",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-04-29T13:29:45Z",
    "title_canon_sha256": "14e147308943ccd5b357755e8542dbca268c0343badc6fb98a60f917cc98cdf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0204482",
    "kind": "arxiv",
    "version": 1
  }
}