Pith Number

pith:KL7NSVYF

pith:2026:KL7NSVYFCKEZP33OV5HA7OGD57

not attested not anchored not stored refs pending

Simple Pendulums in Simple Harmonic motion

Adel H. Alameh

arxiv:2605.24708 v1 · 2026-05-23 · physics.class-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{KL7NSVYFCKEZP33OV5HA7OGD57}

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	2026-05-26T01:03:54.542364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52fed95705128997ef6eaf4e0fb8c3efecd540140033fa72fb0c5159997e449d

Aliases

arxiv: 2605.24708 · arxiv_version: 2605.24708v1 · doi: 10.48550/arxiv.2605.24708 · pith_short_12: KL7NSVYFCKEZ · pith_short_16: KL7NSVYFCKEZP33O · pith_short_8: KL7NSVYF

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/KL7NSVYFCKEZP33OV5HA7OGD57 \
  | 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: 52fed95705128997ef6eaf4e0fb8c3efecd540140033fa72fb0c5159997e449d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f524345281c9fb4023a8d2975886abdac78140c41bfa5fc0d09bf7c5d67af01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2026-05-23T19:23:41Z",
    "title_canon_sha256": "a7d0fc7c4f1d47ecd73a3192e31c732126b43ec2faec1eb66baec52d97538550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24708",
    "kind": "arxiv",
    "version": 1
  }
}