Pith Number

pith:LITNJUJ3

pith:2012:LITNJUJ3SU22JSYC3ZZR4EZG3P

not attested not anchored not stored refs pending

Newton's superb theorem: An elementary geometric proof

Christoph Schmid, (Eidgenoessische Technische Hochschule, Institute for Theoretical Physics, Switzerland)

arxiv:1201.6534 v1 · 2012-01-31 · physics.class-ph · physics.pop-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{LITNJUJ3SU22JSYC3ZZR4EZG3P}

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	2026-05-18T04:03:31.247680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a26d4d13b9535a4cb02de731e1326dbe783ba39ca2a86843ecc9d704bd7a1de

Aliases

arxiv: 1201.6534 · arxiv_version: 1201.6534v1 · doi: 10.48550/arxiv.1201.6534 · pith_short_12: LITNJUJ3SU22 · pith_short_16: LITNJUJ3SU22JSYC · pith_short_8: LITNJUJ3

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/LITNJUJ3SU22JSYC3ZZR4EZG3P \
  | 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: 5a26d4d13b9535a4cb02de731e1326dbe783ba39ca2a86843ecc9d704bd7a1de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53bb268a1efcd2caf7de51db48ab5c3be156d540fd94197a7cb282e66378fdb6",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-01-31T13:23:11Z",
    "title_canon_sha256": "418066a98b74f15cd1e01caf23ea9771a04148dfcce165937a2a79192a66b3a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6534",
    "kind": "arxiv",
    "version": 1
  }
}