Pith Number

pith:Y3T7AXMU

pith:2026:Y3T7AXMUSGTYAGMH7BTOONOUV2

not attested not anchored not stored refs pending

A compositional framework for open classical kinematic systems

Andrea Abeje-Stine, David Weisbart

arxiv:2602.20125 v2 · 2026-02-23 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3T7AXMUSGTYAGMH7BTOONOUV2}

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	2026-06-04T01:08:45.943205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6e7f05d9491a7801987f866e735d4aeb163cf9d0b1cbe63d6c42a87c7635072

Aliases

arxiv: 2602.20125 · arxiv_version: 2602.20125v2 · doi: 10.48550/arxiv.2602.20125 · pith_short_12: Y3T7AXMUSGTY · pith_short_16: Y3T7AXMUSGTYAGMH · pith_short_8: Y3T7AXMU

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/Y3T7AXMUSGTYAGMH7BTOONOUV2 \
  | 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: c6e7f05d9491a7801987f866e735d4aeb163cf9d0b1cbe63d6c42a87c7635072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65aa111af7ab806ef396ac9965afc77df105e40611b24f94d3e9aee7b91b6cf4",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-02-23T18:40:48Z",
    "title_canon_sha256": "a1ffd6d9c7526f44141d829836f03474f1eb3d33aa508974b501b947afe3c26d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.20125",
    "kind": "arxiv",
    "version": 2
  }
}