Pith Number

pith:WYRNO4X7

pith:2019:WYRNO4X7NASPNMML77H3HMTVHY

not attested not anchored not stored refs pending

Potential-based analyses of first-order methods for constrained and composite optimization

Courtney Paquette, Stephen Vavasis

arxiv:1903.08497 v1 · 2019-03-20 · 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{WYRNO4X7NASPNMML77H3HMTVHY}

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	2026-05-17T23:50:47.953258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b622d772ff6824f6b18bffcfb3b2753e10346092e5212e7f094ae60391eccf06

Aliases

arxiv: 1903.08497 · arxiv_version: 1903.08497v1 · doi: 10.48550/arxiv.1903.08497 · pith_short_12: WYRNO4X7NASP · pith_short_16: WYRNO4X7NASPNMML · pith_short_8: WYRNO4X7

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/WYRNO4X7NASPNMML77H3HMTVHY \
  | 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: b622d772ff6824f6b18bffcfb3b2753e10346092e5212e7f094ae60391eccf06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa1211ed7d2eda7168fa59b7a4a51e070218a0347f131dac635beb7cefdf58b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-20T13:21:26Z",
    "title_canon_sha256": "49a8c11d88dce62e228a61da516469dd6a75d50ca310a5253d80cefaa1441c7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08497",
    "kind": "arxiv",
    "version": 1
  }
}