Pith Number

pith:WAX5W4RQ

pith:2013:WAX5W4RQFDE7FJUHF5WNEGU7LJ

not attested not anchored not stored refs pending

Solution of Extremal Problems in Bergman Spaces Using the Bergman Projection

Timothy Ferguson

arxiv:1311.5620 v1 · 2013-11-21 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAX5W4RQFDE7FJUHF5WNEGU7LJ}

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	2026-05-18T02:40:45.687800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b02fdb723028c9f2a6872f6cd21a9f5a6a624c21cced473ceaa248f65eed2086

Aliases

arxiv: 1311.5620 · arxiv_version: 1311.5620v1 · doi: 10.48550/arxiv.1311.5620 · pith_short_12: WAX5W4RQFDE7 · pith_short_16: WAX5W4RQFDE7FJUH · pith_short_8: WAX5W4RQ

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/WAX5W4RQFDE7FJUHF5WNEGU7LJ \
  | 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: b02fdb723028c9f2a6872f6cd21a9f5a6a624c21cced473ceaa248f65eed2086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b00b9001e8895fcc8adf308e8e46869b06605c6b333a983a4b50a489ed5fa6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-11-21T23:57:46Z",
    "title_canon_sha256": "ff94fd24fa85d350669b65063a30e95f47f3d392ab04567645a3f42d5bd6dc25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5620",
    "kind": "arxiv",
    "version": 1
  }
}