Pith Number

pith:S6FTLKPP

pith:2014:S6FTLKPPVGOJLU723GMJYBXBY5

not attested not anchored not stored refs pending

Flag structure for operators in the Cowen-Douglas class

Chunlan Jiang, Dinesh Kumar Keshari, Gadadhar Misra, Kui Ji

arxiv:1403.0257 v1 · 2014-03-02 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6FTLKPPVGOJLU723GMJYBXBY5}

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	2026-05-18T02:57:25.316719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

978b35a9efa99c95d3fad9989c06e1c7534f0b99f1bde010a0c28430dd4fc62d

Aliases

arxiv: 1403.0257 · arxiv_version: 1403.0257v1 · doi: 10.48550/arxiv.1403.0257 · pith_short_12: S6FTLKPPVGOJ · pith_short_16: S6FTLKPPVGOJLU72 · pith_short_8: S6FTLKPP

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/S6FTLKPPVGOJLU723GMJYBXBY5 \
  | 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: 978b35a9efa99c95d3fad9989c06e1c7534f0b99f1bde010a0c28430dd4fc62d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1304195e2a99d6adc59b3dd4ca2de6d5155eef1c82ec06909e425782a1b6616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-03-02T18:50:28Z",
    "title_canon_sha256": "7dfeffb86558096b871eafc4914614732ad9261fe5c74c6b7a4add2c1cc8832e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0257",
    "kind": "arxiv",
    "version": 1
  }
}