Pith Number

pith:FSOTUVDB

pith:2014:FSOTUVDBSVOURF2T6UDBXPJQCX

not attested not anchored not stored refs pending

The Essential Norm of Operators on the Bergman Space of Vector--Valued Functions on the Unit Ball

Brett D. Wick, Robert S. Rahm

arxiv:1407.4786 v2 · 2014-07-17 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSOTUVDBSVOURF2T6UDBXPJQCX}

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	2026-05-18T01:21:16.248444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c9d3a5461955d489753f5061bbd3015e2913513a8c400af479c97546ef34f97

Aliases

arxiv: 1407.4786 · arxiv_version: 1407.4786v2 · doi: 10.48550/arxiv.1407.4786 · pith_short_12: FSOTUVDBSVOU · pith_short_16: FSOTUVDBSVOURF2T · pith_short_8: FSOTUVDB

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/FSOTUVDBSVOURF2T6UDBXPJQCX \
  | 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: 2c9d3a5461955d489753f5061bbd3015e2913513a8c400af479c97546ef34f97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53b3f85df556194d7f07b699fdcae63d7717f5e47fb2f4bee67842659fae2aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-07-17T19:34:53Z",
    "title_canon_sha256": "cb6b94cd08510da962e75e7d9aa96f55035069e711fc3fcc99daa7db56d4b702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4786",
    "kind": "arxiv",
    "version": 2
  }
}