Pith Number

pith:JF4RSQXU

pith:2024:JF4RSQXUKTAIYILAZAHQYJXJBK

not attested not anchored not stored refs pending

Exploiting Negative Curvature in Conjunction with Adaptive Sampling: Theoretical Results and a Practical Algorithm

Albert S. Berahas, Raghu Bollapragada, Wanping Dong

arxiv:2411.10378 v1 · 2024-11-15 · 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{JF4RSQXUKTAIYILAZAHQYJXJBK}

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	2026-07-05T09:36:04.372321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49791942f454c08c2160c80f0c26e90ab80eb0cca4473a6d4294d375ff3c94ff

Aliases

arxiv: 2411.10378 · arxiv_version: 2411.10378v1 · doi: 10.48550/arxiv.2411.10378 · pith_short_12: JF4RSQXUKTAI · pith_short_16: JF4RSQXUKTAIYILA · pith_short_8: JF4RSQXU

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/JF4RSQXUKTAIYILAZAHQYJXJBK \
  | 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: 49791942f454c08c2160c80f0c26e90ab80eb0cca4473a6d4294d375ff3c94ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6259d91d559bfa09a3e72597ba77a6b33e3d21d0b88811d654056495826f40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-11-15T17:33:33Z",
    "title_canon_sha256": "883b953611c38cc705bc133b5755be4555d5ffd4056366f2eb1a9a11b4e56b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.10378",
    "kind": "arxiv",
    "version": 1
  }
}