Pith Number

pith:QC5FSPJ2

pith:2014:QC5FSPJ2UERXHAGREFA3BZNPS5

not attested not anchored not stored refs pending

Rigidity of the flag structure for a class of Cowen-Douglas operators

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

arxiv:1405.3874 v1 · 2014-05-15 · 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{QC5FSPJ2UERXHAGREFA3BZNPS5}

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	2026-05-18T02:51:49.117932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ba593d3aa1237380d12141b0e5af9777d4ecb222b47cface64292632026980

Aliases

arxiv: 1405.3874 · arxiv_version: 1405.3874v1 · doi: 10.48550/arxiv.1405.3874 · pith_short_12: QC5FSPJ2UERX · pith_short_16: QC5FSPJ2UERXHAGR · pith_short_8: QC5FSPJ2

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/QC5FSPJ2UERXHAGREFA3BZNPS5 \
  | 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: 80ba593d3aa1237380d12141b0e5af9777d4ecb222b47cface64292632026980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03948e5825f73831862fdd2dd24805610dedb09474bf37a095e8485915d5660f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-05-15T14:58:46Z",
    "title_canon_sha256": "160b55913a4c04f2e259ddf359b2db3181fca2d48e2ead1349e46307608cf645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3874",
    "kind": "arxiv",
    "version": 1
  }
}