Pith Number

pith:X6FMXGUX

pith:2019:X6FMXGUXFE5Z4QVJ6BSTMC2DQV

not attested not anchored not stored refs pending

Robust optimization for the pooling problem

In\^es Cec\'ilio, Johannes Wiebe, Ruth Misener

arxiv:1906.07612 v1 · 2019-06-18 · 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{X6FMXGUXFE5Z4QVJ6BSTMC2DQV}

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	2026-05-17T23:42:59.716863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf8acb9a97293b9e42a9f065360b43856f8736d96d40c67cdca62baedd287e9d

Aliases

arxiv: 1906.07612 · arxiv_version: 1906.07612v1 · doi: 10.48550/arxiv.1906.07612 · pith_short_12: X6FMXGUXFE5Z · pith_short_16: X6FMXGUXFE5Z4QVJ · pith_short_8: X6FMXGUX

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/X6FMXGUXFE5Z4QVJ6BSTMC2DQV \
  | 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: bf8acb9a97293b9e42a9f065360b43856f8736d96d40c67cdca62baedd287e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d5a5fe2a0ef07fdfcc53de66fed40b207d32f788e835f7b4ae319c1a1a560d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-18T14:36:02Z",
    "title_canon_sha256": "5ded80bc47e909aa8f8e74f77704c2e064aa693b4b1b87e97203df6545ca8add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07612",
    "kind": "arxiv",
    "version": 1
  }
}