Pith Number

pith:655WIFPW

pith:2025:655WIFPWMTCYWAT7G6Z4I3BBEK

not attested not anchored not stored refs pending

Distributed Riemannian Optimization in Geodesically Non-convex Environments

Ali H. Sayed, C\'edric Richard, Ricardo Borsoi, Xiuheng Wang

arxiv:2512.04915 v2 · 2025-12-04 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{655WIFPWMTCYWAT7G6Z4I3BBEK}

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	2026-05-26T02:04:00.526146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f77b6415f664c58b027f37b3c46c21229c7862ef441812892a2aef1f3632e2dd

Aliases

arxiv: 2512.04915 · arxiv_version: 2512.04915v2 · doi: 10.48550/arxiv.2512.04915 · pith_short_12: 655WIFPWMTCY · pith_short_16: 655WIFPWMTCYWAT7 · pith_short_8: 655WIFPW

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/655WIFPWMTCYWAT7G6Z4I3BBEK \
  | 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: f77b6415f664c58b027f37b3c46c21229c7862ef441812892a2aef1f3632e2dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29a3730b348a0dde870cab7b2311fed7312257d17ba17b8820eeb54e5a70d2df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-12-04T15:43:55Z",
    "title_canon_sha256": "8916b4835a3a905a818cd9145008a22173514dd242f188b1fbf67518d8ea4ace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.04915",
    "kind": "arxiv",
    "version": 2
  }
}