Pith Number

pith:NGOMJ3EN

pith:2019:NGOMJ3ENFIZS34J5FT3VNWASGT

not attested not anchored not stored refs pending

A Construction of Dynamical Entropy on CAR Algebras

Kyouhei Ohmura, Noboru Watanabe

arxiv:1908.01955 v1 · 2019-08-06 · 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{NGOMJ3ENFIZS34J5FT3VNWASGT}

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	2026-07-04T23:51:49.648777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699cc4ec8d2a332df13d2cf756d81234dc0c9783e833b72b7c8d92bb32173141

Aliases

arxiv: 1908.01955 · arxiv_version: 1908.01955v1 · doi: 10.48550/arxiv.1908.01955 · pith_short_12: NGOMJ3ENFIZS · pith_short_16: NGOMJ3ENFIZS34J5 · pith_short_8: NGOMJ3EN

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/NGOMJ3ENFIZS34J5FT3VNWASGT \
  | 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: 699cc4ec8d2a332df13d2cf756d81234dc0c9783e833b72b7c8d92bb32173141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7675bef9b45e2e28f71cdd4e20116d691ad31a0dbf2c089afa43f1060dd302f",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-08-06T04:48:07Z",
    "title_canon_sha256": "41f04e9e2d96ad2342806c7934b32a1ca51f4e9cb74763d27a6bdc7abd5b1a03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01955",
    "kind": "arxiv",
    "version": 1
  }
}