Pith Number

pith:J5FNU5C7

pith:2018:J5FNU5C7C2DOHJ6WLQNBCQSPAC

not attested not anchored not stored refs pending

Online convex optimization for cumulative constraints

Andrew Lamperski, Jianjun Yuan

arxiv:1802.06472 v4 · 2018-02-19 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5FNU5C7C2DOHJ6WLQNBCQSPAC}

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	2026-05-17T23:54:34.580934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4ada745f1686e3a7d65c1a11424f0082bcabb7cab441fd5a7cb33df2b755c7

Aliases

arxiv: 1802.06472 · arxiv_version: 1802.06472v4 · doi: 10.48550/arxiv.1802.06472 · pith_short_12: J5FNU5C7C2DO · pith_short_16: J5FNU5C7C2DOHJ6W · pith_short_8: J5FNU5C7

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/J5FNU5C7C2DOHJ6WLQNBCQSPAC \
  | 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: 4f4ada745f1686e3a7d65c1a11424f0082bcabb7cab441fd5a7cb33df2b755c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bdc859fa7d617b15da500ba585092736f4449f66f6bcc2501b0191c5aba152c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-19T00:06:47Z",
    "title_canon_sha256": "88f21adaf8650f0ed57fcff677901b5caaeb9f167ec88a3d39df3f76e7e2c353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06472",
    "kind": "arxiv",
    "version": 4
  }
}