Pith Number

pith:YZOBGNP4

pith:2018:YZOBGNP4JOCMIZTFADSLKHB465

not attested not anchored not stored refs pending

Optimality conditions for approximate Pareto solutions of a nonsmooth vector optimization problem with an infinite number of constraints

Ching-Feng Wen, Nguyen Van Tuyen, Ta Quang Son

arxiv:1808.10100 v2 · 2018-08-30 · 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{YZOBGNP4JOCMIZTFADSLKHB465}

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	2026-05-17T23:46:30.045175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c65c1335fc4b84c4666500e4b51c3cf74724a4d26475dd73def67b3ba8273e8b

Aliases

arxiv: 1808.10100 · arxiv_version: 1808.10100v2 · doi: 10.48550/arxiv.1808.10100 · pith_short_12: YZOBGNP4JOCM · pith_short_16: YZOBGNP4JOCMIZTF · pith_short_8: YZOBGNP4

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/YZOBGNP4JOCMIZTFADSLKHB465 \
  | 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: c65c1335fc4b84c4666500e4b51c3cf74724a4d26475dd73def67b3ba8273e8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c89b67ea650e89a941383d370552e1dcabfe21f22b58c759ea64d42fe6c9a6c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-30T03:22:06Z",
    "title_canon_sha256": "00407e563f8df0ebd60b37e366cceef5b1c329b0386238cb822f80bd58745f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10100",
    "kind": "arxiv",
    "version": 2
  }
}