Pith Number

pith:UIG63BZX

pith:2021:UIG63BZXITPJHLSBLCM7NLZ6P4

not attested not anchored not stored refs pending

Toward a Scalable Upper Bound for a CVaR-LQ Problem

Laurent Lessard, Margaret P. Chapman

arxiv:2103.02136 v4 · 2021-03-03 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIG63BZXITPJHLSBLCM7NLZ6P4}

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	2026-07-05T04:34:45.025558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20ded873744de93ae415899f6af3e7f21beac83daa91aa2b1e9c20e6bc4a7b0

Aliases

arxiv: 2103.02136 · arxiv_version: 2103.02136v4 · doi: 10.48550/arxiv.2103.02136 · pith_short_12: UIG63BZXITPJ · pith_short_16: UIG63BZXITPJHLSB · pith_short_8: UIG63BZX

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/UIG63BZXITPJHLSBLCM7NLZ6P4 \
  | 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: a20ded873744de93ae415899f6af3e7f21beac83daa91aa2b1e9c20e6bc4a7b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83d68c98c99820ea9633fe5a05c73c9421c53e7872ae6a0944bf0645ba1308f3",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-03-03T02:34:28Z",
    "title_canon_sha256": "4c6dbefcbdd97e8faab2803d94ba27a452217bafa733cb76aae35aa03fe2d66e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02136",
    "kind": "arxiv",
    "version": 4
  }
}