Pith Number

pith:4QWVKUOO

pith:2018:4QWVKUOOQKY3A3WNJOH44UGDO2

not attested not anchored not stored refs pending

On accumulated Cohen's class distributions and mixed-state localization operators

Eirik Skrettingland, Franz Luef

arxiv:1808.06419 v1 · 2018-08-20 · math.FA · 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{4QWVKUOOQKY3A3WNJOH44UGDO2}

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	2026-05-18T00:07:45.000435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e42d5551ce82b1b06ecd4b8fce50c3768dfa83318070ebdcb18f53167c91fc5a

Aliases

arxiv: 1808.06419 · arxiv_version: 1808.06419v1 · doi: 10.48550/arxiv.1808.06419 · pith_short_12: 4QWVKUOOQKY3 · pith_short_16: 4QWVKUOOQKY3A3WN · pith_short_8: 4QWVKUOO

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/4QWVKUOOQKY3A3WNJOH44UGDO2 \
  | 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: e42d5551ce82b1b06ecd4b8fce50c3768dfa83318070ebdcb18f53167c91fc5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3aa5b4439f57de7c5da5a3da392a9f1aa950a905230b7579ebf03cbb48ffc41",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-08-20T12:30:46Z",
    "title_canon_sha256": "982ca9bc6319cba3434331b7138da886364531529fa5b3492a531b76c96bea82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06419",
    "kind": "arxiv",
    "version": 1
  }
}