Pith Number

pith:3MKLSRRJ

pith:2010:3MKLSRRJHYCOGXKOEEPR2FEE6X

not attested not anchored not stored refs pending

A non-standard approach to introduce simple harmonic motion

Sergio Rojas

arxiv:1011.0687 v1 · 2010-11-02 · physics.ed-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{3MKLSRRJHYCOGXKOEEPR2FEE6X}

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	2026-05-18T04:37:21.100936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db14b946293e04e35d4e211f1d1484f5e9f620d9be558fb6865e5364c06428aa

Aliases

arxiv: 1011.0687 · arxiv_version: 1011.0687v1 · doi: 10.48550/arxiv.1011.0687 · pith_short_12: 3MKLSRRJHYCO · pith_short_16: 3MKLSRRJHYCOGXKO · pith_short_8: 3MKLSRRJ

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/3MKLSRRJHYCOGXKOEEPR2FEE6X \
  | 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: db14b946293e04e35d4e211f1d1484f5e9f620d9be558fb6865e5364c06428aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c8c64b4c72f53e35bd0f7f3eee01d902a2a322decb201960f823fd4c4dbe36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2010-11-02T17:56:05Z",
    "title_canon_sha256": "151e482b616cc9c7d36146b33384da244756b75f508985cd52d8f882580279e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0687",
    "kind": "arxiv",
    "version": 1
  }
}