Pith Number

pith:26VZHXDA

pith:2016:26VZHXDAPWMBFYMZVZ6ZSG5N73

not attested not anchored not stored refs pending

Splines are Universal Solutions of Linear Inverse Problems with Generalized-TV regularization

John Paul Ward, Julien Fageot, Michael Unser

arxiv:1603.01427 v3 · 2016-03-04 · 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{26VZHXDAPWMBFYMZVZ6ZSG5N73}

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.

Cited by

1 paper in Pith

Energy on spheres and discreteness of minimizing measures

Receipt and verification

First computed	2026-05-17T23:51:09.950391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7ab93dc607d9812e199ae7d991badfee3d817ec71a85bb358e30227cacc55f3

Aliases

arxiv: 1603.01427 · arxiv_version: 1603.01427v3 · doi: 10.48550/arxiv.1603.01427 · pith_short_12: 26VZHXDAPWMB · pith_short_16: 26VZHXDAPWMBFYMZ · pith_short_8: 26VZHXDA

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/26VZHXDAPWMBFYMZVZ6ZSG5N73 \
  | 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: d7ab93dc607d9812e199ae7d991badfee3d817ec71a85bb358e30227cacc55f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "966e8aa7c5554c428166735a8affdbf236aaa04e09bd2ce79315d97a75aecf6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-03-04T11:45:22Z",
    "title_canon_sha256": "5fcc24ce08c289b1970940190e52dce2500adeb3643951c235f594fba731558b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01427",
    "kind": "arxiv",
    "version": 3
  }
}