Pith Number

pith:VHSND6VF

pith:2025:VHSND6VFXPZSUVG77W6KWC2ARM

not attested not anchored not stored refs pending

Active-Set Identification in Noisy and Stochastic Optimization

Daniel P. Robinson, Frank E. Curtis, Lara Zebiane

arxiv:2509.00888 v1 · 2025-08-31 · math.OC · cs.NA · 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{VHSND6VFXPZSUVG77W6KWC2ARM}

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	2026-07-05T12:02:24.288487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e4d1faa5bbf32a54dffdbcab0b408b12e32c72b269f182fdd6f8a37095e8d6

Aliases

arxiv: 2509.00888 · arxiv_version: 2509.00888v1 · doi: 10.48550/arxiv.2509.00888 · pith_short_12: VHSND6VFXPZS · pith_short_16: VHSND6VFXPZSUVG7 · pith_short_8: VHSND6VF

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/VHSND6VFXPZSUVG77W6KWC2ARM \
  | 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: a9e4d1faa5bbf32a54dffdbcab0b408b12e32c72b269f182fdd6f8a37095e8d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e891a088ef863191a8db335b1a74fa0b843ff47bfe591af57ab9e35a4983d4e",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-08-31T14:57:50Z",
    "title_canon_sha256": "0dcb4e1e4613332cfe5deec9cffae8017d6fd33156cf6eb2a2f8694cf57b49ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00888",
    "kind": "arxiv",
    "version": 1
  }
}