Pith Number

pith:2UHFRQ7M

pith:1997:2UHFRQ7MKG4B4C345UVOMO6XYS

not attested not anchored not stored refs pending

On regularization in superreflexive Banach spaces by infimal convolution formulas

Manuel Cepedello Boiso

arxiv:math/9706214 v1 · 1997-06-12 · 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{2UHFRQ7MKG4B4C345UVOMO6XYS}

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	2026-05-18T01:05:35.219890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50e58c3ec51b81e0b7ced2ae63bd7c4bf5de70df5f4fe16eb1a9e7da9a9399e

Aliases

arxiv: math/9706214 · arxiv_version: math/9706214v1 · doi: 10.48550/arxiv.math/9706214 · pith_short_12: 2UHFRQ7MKG4B · pith_short_16: 2UHFRQ7MKG4B4C34 · pith_short_8: 2UHFRQ7M

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/2UHFRQ7MKG4B4C345UVOMO6XYS \
  | 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: d50e58c3ec51b81e0b7ced2ae63bd7c4bf5de70df5f4fe16eb1a9e7da9a9399e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6151ca719eb587af9473f4c0ab454c5cd1e9c9ced9e15183b368c53f01463cb6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1997-06-12T00:00:00Z",
    "title_canon_sha256": "67854bfccf3bd3598b229db1b7b656f01f13e64d0d1ea42762600f6f3b61d389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9706214",
    "kind": "arxiv",
    "version": 1
  }
}