Pith Number

pith:YXC24NRS

pith:2023:YXC24NRSTEBRK4LVDYXWXQNFD2

not attested not anchored not stored refs pending

Relational Composition of Physical Systems: A Categorical Approach

Owen Lynch

arxiv:2310.06088 v1 · 2023-04-01 · math.CT · 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{YXC24NRSTEBRK4LVDYXWXQNFD2}

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	2026-07-05T06:59:05.584112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c5ae363299031571751e2f6bc1a51ea2b99e3ce002279d325c2348c44a6f8b

Aliases

arxiv: 2310.06088 · arxiv_version: 2310.06088v1 · doi: 10.48550/arxiv.2310.06088 · pith_short_12: YXC24NRSTEBR · pith_short_16: YXC24NRSTEBRK4LV · pith_short_8: YXC24NRS

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/YXC24NRSTEBRK4LVDYXWXQNFD2 \
  | 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: c5c5ae363299031571751e2f6bc1a51ea2b99e3ce002279d325c2348c44a6f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ba165a4a8f9dfe89b6615f627b90a8dab33ebd9892d2bba2f4d85bf6ebf563",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2023-04-01T14:50:54Z",
    "title_canon_sha256": "9ac3419aeae40fa75c59aa3a25337612e6bae79d2892ef1e4d58d1fab37c9963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.06088",
    "kind": "arxiv",
    "version": 1
  }
}