Pith Number

pith:RRHGWUOA

pith:2011:RRHGWUOAJND3BERRNEIY5ZMRIN

not attested not anchored not stored refs pending

Convexity analysis and matrix-valued Schur class over finitely connected planar domains

Joseph A. Ball, Mois\'es Guerra Huam\'an

arxiv:1109.3793 v1 · 2011-09-17 · math.FA · 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{RRHGWUOAJND3BERRNEIY5ZMRIN}

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	2026-05-18T04:12:45.880865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c4e6b51c04b47b0923169118ee59143684c6d8f8e138c653be49956e37052d7

Aliases

arxiv: 1109.3793 · arxiv_version: 1109.3793v1 · doi: 10.48550/arxiv.1109.3793 · pith_short_12: RRHGWUOAJND3 · pith_short_16: RRHGWUOAJND3BERR · pith_short_8: RRHGWUOA

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/RRHGWUOAJND3BERRNEIY5ZMRIN \
  | 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: 8c4e6b51c04b47b0923169118ee59143684c6d8f8e138c653be49956e37052d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "805c82d45752f399f00782b780d44610c6dad7f16899ca66720a274501d98cf1",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-09-17T15:36:13Z",
    "title_canon_sha256": "eea9441d852f664b4d327f96b07332427e9f71176f41207d4a6710d2ec87fc6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3793",
    "kind": "arxiv",
    "version": 1
  }
}