Pith Number

pith:YTCI6DPZ

pith:2018:YTCI6DPZ76IX2PFJSQ4KPK25ZD

not attested not anchored not stored refs pending

Stability of a convex feasibility problem

Carlo Alberto De Bernardi, Elena Molho, Enrico Miglierina

arxiv:1806.10033 v1 · 2018-06-26 · 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{YTCI6DPZ76IX2PFJSQ4KPK25ZD}

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	2026-05-18T00:12:20.151208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4c48f0df9ff917d3ca99438a7ab5dc8d9dfd98cc2b572569131ce7975a7b19d

Aliases

arxiv: 1806.10033 · arxiv_version: 1806.10033v1 · doi: 10.48550/arxiv.1806.10033 · pith_short_12: YTCI6DPZ76IX · pith_short_16: YTCI6DPZ76IX2PFJ · pith_short_8: YTCI6DPZ

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/YTCI6DPZ76IX2PFJSQ4KPK25ZD \
  | 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: c4c48f0df9ff917d3ca99438a7ab5dc8d9dfd98cc2b572569131ce7975a7b19d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ebb15bf5ebb0c67122178f79914b8a341c639c20162d6a2c3fa14af79ae808a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-26T14:47:40Z",
    "title_canon_sha256": "9c93a9b4b142713f36417ed46d563b084ce28369a22c2f3e63a843f4389d743d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10033",
    "kind": "arxiv",
    "version": 1
  }
}