Pith Number

pith:YQC4332G

pith:2018:YQC4332GYOZAQXCVNN6SCH5J3L

not attested not anchored not stored refs pending

On Convex Envelopes and Regularization of Non-Convex Functionals without moving Global Minima

Marcus Carlsson

arxiv:1811.03439 v1 · 2018-11-07 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQC4332GYOZAQXCVNN6SCH5J3L}

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	2026-05-18T00:01:16.190834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c405cdef46c3b2085c556b7d211fa9dac6193728c64da6c5b7b24c153f1a3631

Aliases

arxiv: 1811.03439 · arxiv_version: 1811.03439v1 · doi: 10.48550/arxiv.1811.03439 · pith_short_12: YQC4332GYOZA · pith_short_16: YQC4332GYOZAQXCV · pith_short_8: YQC4332G

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/YQC4332GYOZAQXCVNN6SCH5J3L \
  | 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: c405cdef46c3b2085c556b7d211fa9dac6193728c64da6c5b7b24c153f1a3631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd81f90a30228059f3eebe87cf46566466ac13c1d46610535291abf71e3e97eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-11-07T04:55:50Z",
    "title_canon_sha256": "32052058532ea2b4dd96430290053e040bc184948e2988400e6c57426262616c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03439",
    "kind": "arxiv",
    "version": 1
  }
}