Pith Number

pith:55G57NX2

pith:2017:55G57NX2GZGYXUXSA6CSR7CVLF

not attested not anchored not stored refs pending

A new Physics to support the Copernican system. Gleanings from Galileo's works

Giulio Peruzzi

arxiv:1704.03218 v2 · 2017-04-11 · physics.hist-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{55G57NX2GZGYXUXSA6CSR7CVLF}

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	2026-05-18T00:46:11.922563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef4ddfb6fa364d8bd2f2078528fc55595561c290a3d31bf6aa58244d6f30c940

Aliases

arxiv: 1704.03218 · arxiv_version: 1704.03218v2 · doi: 10.48550/arxiv.1704.03218 · pith_short_12: 55G57NX2GZGY · pith_short_16: 55G57NX2GZGYXUXS · pith_short_8: 55G57NX2

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/55G57NX2GZGYXUXSA6CSR7CVLF \
  | 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: ef4ddfb6fa364d8bd2f2078528fc55595561c290a3d31bf6aa58244d6f30c940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9abd8e63fe016833d39120eb7fa622a95524dd8db16b33fdba42002322b4373a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2017-04-11T09:39:21Z",
    "title_canon_sha256": "35366ce8b0d9d7ad9a79ee79805c6989112788b1a0f7af62b1f2a0cff06675b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03218",
    "kind": "arxiv",
    "version": 2
  }
}