Pith Number

pith:YXCNUHIQ

pith:2016:YXCNUHIQ34GJC5Q3OB4WCAGPQQ

not attested not anchored not stored refs pending

Sampling in de Branges Spaces and Naimark Dilation

Eric S. Weber, Sa'ud al-Sa'di

arxiv:1602.01821 v1 · 2016-02-04 · 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{YXCNUHIQ34GJC5Q3OB4WCAGPQQ}

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	2026-05-18T01:21:16.611598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c4da1d10df0c91761b70796100cf8427573e7cc4313a6587b48601a76969f1

Aliases

arxiv: 1602.01821 · arxiv_version: 1602.01821v1 · doi: 10.48550/arxiv.1602.01821 · pith_short_12: YXCNUHIQ34GJ · pith_short_16: YXCNUHIQ34GJC5Q3 · pith_short_8: YXCNUHIQ

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/YXCNUHIQ34GJC5Q3OB4WCAGPQQ \
  | 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: c5c4da1d10df0c91761b70796100cf8427573e7cc4313a6587b48601a76969f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d1263255ba47e16367c9f7285b2c6271cfee2b79c8db6c956b10798b55115f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-02-04T20:34:31Z",
    "title_canon_sha256": "efae10fa9ba1f5627f01716acfc683f191bf4323f2a9ef5d5d69fd01ea67de92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01821",
    "kind": "arxiv",
    "version": 1
  }
}