Pith Number

pith:KWQFVZ6Y

pith:2018:KWQFVZ6YESUWO5KK2PL42JCJG2

not attested not anchored not stored refs pending

Non-polyhedral extensions of the Frank-and-Wolfe theorem

D. Noll, J.E. Martinez-Legaz, W. Sosa

arxiv:1805.03451 v1 · 2018-05-09 · 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{KWQFVZ6YESUWO5KK2PL42JCJG2}

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	2026-05-18T00:16:20.187659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55a05ae7d824a967754ad3d7cd244936a93fc60fe92f45811d96700cc54621d5

Aliases

arxiv: 1805.03451 · arxiv_version: 1805.03451v1 · doi: 10.48550/arxiv.1805.03451 · pith_short_12: KWQFVZ6YESUW · pith_short_16: KWQFVZ6YESUWO5KK · pith_short_8: KWQFVZ6Y

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/KWQFVZ6YESUWO5KK2PL42JCJG2 \
  | 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: 55a05ae7d824a967754ad3d7cd244936a93fc60fe92f45811d96700cc54621d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1fe8c6dcac34d34b8375c4cb760907edca1f5bf2b3d9ac75ba6586642f126cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-09T10:46:15Z",
    "title_canon_sha256": "0277c78c99d134368b6863e7fe305e8bb5dd687372d2f722249cb38956e239bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03451",
    "kind": "arxiv",
    "version": 1
  }
}