Pith Number

pith:SUNI5ZJW

pith:2015:SUNI5ZJWWV4JQGVCJTPPQNRHVB

not attested not anchored not stored refs pending

Nearly convex sets: fine properties and domains or ranges of subdifferentials of convex functions

Sarah M. Moffat, Walaa M. Moursi, Xianfu Wang

arxiv:1507.07145 v1 · 2015-07-25 · 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{SUNI5ZJWWV4JQGVCJTPPQNRHVB}

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	2026-05-18T01:36:17.110188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951a8ee536b578981aa24cdef83627a84169b14c7b259c35b45150376bbc8abd

Aliases

arxiv: 1507.07145 · arxiv_version: 1507.07145v1 · doi: 10.48550/arxiv.1507.07145 · pith_short_12: SUNI5ZJWWV4J · pith_short_16: SUNI5ZJWWV4JQGVC · pith_short_8: SUNI5ZJW

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/SUNI5ZJWWV4JQGVCJTPPQNRHVB \
  | 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: 951a8ee536b578981aa24cdef83627a84169b14c7b259c35b45150376bbc8abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dadf1b626205510d55469a067efc086c9a0dcfab286d8468e93c8fcf582eecff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-25T22:52:50Z",
    "title_canon_sha256": "6a2839b7c175784afdf2588bffb4cd4f37b407202395029b67a9ddb7222f1844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07145",
    "kind": "arxiv",
    "version": 1
  }
}