Pith Number

pith:G7ND7RLQ

pith:2018:G7ND7RLQ4HWIGR47ZHPG6RTJQA

not attested not anchored not stored refs pending

A field theoretic operator model and Cowen-Douglas class

Bj\"orn Gustafsson, Mihai Putinar

arxiv:1810.12409 v1 · 2018-10-26 · math.FA · math-ph · math.CV · math.MP · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7ND7RLQ4HWIGR47ZHPG6RTJQA}

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	2026-05-18T00:02:02.744161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37da3fc570e1ec83479fc9de6f4669802bd438b456b47f12c9f456cb1b5dd57a

Aliases

arxiv: 1810.12409 · arxiv_version: 1810.12409v1 · doi: 10.48550/arxiv.1810.12409 · pith_short_12: G7ND7RLQ4HWI · pith_short_16: G7ND7RLQ4HWIGR47 · pith_short_8: G7ND7RLQ

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/G7ND7RLQ4HWIGR47ZHPG6RTJQA \
  | 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: 37da3fc570e1ec83479fc9de6f4669802bd438b456b47f12c9f456cb1b5dd57a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22eecbde6226dd34277cf635871895bf0523eee84b5f97c01ce53482fa2b3025",
    "cross_cats_sorted": [
      "math-ph",
      "math.CV",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-10-26T08:46:26Z",
    "title_canon_sha256": "47ccd2240740f4bb7b64e0f34763ba570035434745ed5ca9a9637456a95bc80e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12409",
    "kind": "arxiv",
    "version": 1
  }
}