Pith Number

pith:VXWXPR2W

pith:2016:VXWXPR2WPS2PZPRSRSA6SGXGSD

not attested not anchored not stored refs pending

Multicentric calculus and the Riesz projection

Diana Apetrei, Olavi Nevanlinna

arxiv:1602.08337 v1 · 2016-02-25 · math.CV · 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{VXWXPR2WPS2PZPRSRSA6SGXGSD}

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	2026-05-18T01:19:56.319396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aded77c7567cb4fcbe328c81e91ae690fe770c845a9fbb3eddcd0ac975f68596

Aliases

arxiv: 1602.08337 · arxiv_version: 1602.08337v1 · doi: 10.48550/arxiv.1602.08337 · pith_short_12: VXWXPR2WPS2P · pith_short_16: VXWXPR2WPS2PZPRS · pith_short_8: VXWXPR2W

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/VXWXPR2WPS2PZPRSRSA6SGXGSD \
  | 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: aded77c7567cb4fcbe328c81e91ae690fe770c845a9fbb3eddcd0ac975f68596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb616693fdbaaa7e3b844700727c530e5d84ef833f666fc39418529f5c44fa27",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-02-25T10:11:24Z",
    "title_canon_sha256": "a05af677be728dd6c0fed6f689a3390c751d6b37e8b77ab19dbef52b3fee8aa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08337",
    "kind": "arxiv",
    "version": 1
  }
}