Pith Number

pith:2M22D3V5

pith:2023:2M22D3V54QO7GQ3HQXHBYS7P4P

not attested not anchored not stored refs pending

Open Problem: Polynomial linearly-convergent method for geodesically convex optimization?

Christopher Criscitiello, David Mart\'inez-Rubio, Nicolas Boumal

arxiv:2307.12743 v1 · 2023-07-24 · math.OC · cs.CC · cs.NA · math.DG · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2M22D3V54QO7GQ3HQXHBYS7P4P}

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.

Cited by

1 paper in Pith

Horospherically Convex Optimization on Hadamard Manifolds Part I: Analysis and Algorithms

Receipt and verification

First computed	2026-07-05T06:33:58.082733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d335a1eebde41df3436785ce1c4befe3d7dd154baab99c59a3ef1f3cd1af82e9

Aliases

arxiv: 2307.12743 · arxiv_version: 2307.12743v1 · doi: 10.48550/arxiv.2307.12743 · pith_short_12: 2M22D3V54QO7 · pith_short_16: 2M22D3V54QO7GQ3H · pith_short_8: 2M22D3V5

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/2M22D3V54QO7GQ3HQXHBYS7P4P \
  | 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: d335a1eebde41df3436785ce1c4befe3d7dd154baab99c59a3ef1f3cd1af82e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efb2469ebc48233fc03ba1ef7f4bfac58fd74072ffcc7451ddd29b34230e3af4",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.NA",
      "math.DG",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-24T12:35:16Z",
    "title_canon_sha256": "412ce0e818c2559ae201c2abe50b4c49bb10173b988de4c1f8aa1ee55e4ef684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.12743",
    "kind": "arxiv",
    "version": 1
  }
}