Pith Number

pith:OSL4CGTB

pith:2022:OSL4CGTBFI7IKNFVFU4AZCSPDN

not attested not anchored not stored refs pending

The Homogeneous Causal Action Principle on a Compact Domain in Momentum Space

Christoph Langer, Felix Finster, Michelle Frankl

arxiv:2205.04085 v2 · 2022-05-09 · math-ph · math.CA · 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{OSL4CGTBFI7IKNFVFU4AZCSPDN}

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	2026-07-05T08:45:19.640500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7497c11a612a3e8534b52d380c8a4f1b78d0453ed0ce858894a1e339880b23c0

Aliases

arxiv: 2205.04085 · arxiv_version: 2205.04085v2 · doi: 10.48550/arxiv.2205.04085 · pith_short_12: OSL4CGTBFI7I · pith_short_16: OSL4CGTBFI7IKNFV · pith_short_8: OSL4CGTB

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/OSL4CGTBFI7IKNFVFU4AZCSPDN \
  | 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: 7497c11a612a3e8534b52d380c8a4f1b78d0453ed0ce858894a1e339880b23c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1cfea49532d92d9232c557b1f54b7be40f2b886a3239645042a5d8512abbed9",
    "cross_cats_sorted": [
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2022-05-09T07:29:26Z",
    "title_canon_sha256": "191c037e3edf85972ab96b50a1d6bc83e8805c972bcf52c83865daaa6765e099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04085",
    "kind": "arxiv",
    "version": 2
  }
}