Pith Number

pith:FYL6WMT4

pith:2025:FYL6WMT4SMPGH5AOXUHBLTX2A2

not attested not anchored not stored refs pending

Retrospective Approximation Sequential Quadratic Programming for Stochastic Optimization with General Deterministic Nonlinear Constraints

Albert S. Berahas, Raghu Bollapragada, Shagun Gupta

arxiv:2505.19382 v1 · 2025-05-26 · 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{FYL6WMT4SMPGH5AOXUHBLTX2A2}

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	2026-07-05T11:09:29.407411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e17eb327c931e63f40ebd0e15cefa06ba08f9ad0f3c7bc94a2636f6eaa6b181

Aliases

arxiv: 2505.19382 · arxiv_version: 2505.19382v1 · doi: 10.48550/arxiv.2505.19382 · pith_short_12: FYL6WMT4SMPG · pith_short_16: FYL6WMT4SMPGH5AO · pith_short_8: FYL6WMT4

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/FYL6WMT4SMPGH5AOXUHBLTX2A2 \
  | 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: 2e17eb327c931e63f40ebd0e15cefa06ba08f9ad0f3c7bc94a2636f6eaa6b181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1abf86df2357cb25643169d72d0e134a13adacaefa5a57b7ba64bf94a0ec62f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-05-26T00:50:41Z",
    "title_canon_sha256": "71bfd598f6cd4d79f25d663336ea59a33a1cf38c318dd62fde66a5c3954fd0a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19382",
    "kind": "arxiv",
    "version": 1
  }
}