Pith Number

pith:Q7J42LJJ

pith:2014:Q7J42LJJLW2UAKG7ESNFSVDMIJ

not attested not anchored not stored refs pending

A unified framework for solving a general class of conditional and robust set-membership estimation problems

Dario Piga, Diego Regruto, Jean-Bernard Lasserre, Vito Cerone

arxiv:1408.0532 v1 · 2014-08-03 · cs.SY · 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{Q7J42LJJLW2UAKG7ESNFSVDMIJ}

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	2026-05-18T00:57:51.601870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d3cd2d295db54028df249a59546c426cbb87df20bdd1d559eb138b5fc60571

Aliases

arxiv: 1408.0532 · arxiv_version: 1408.0532v1 · doi: 10.48550/arxiv.1408.0532 · pith_short_12: Q7J42LJJLW2U · pith_short_16: Q7J42LJJLW2UAKG7 · pith_short_8: Q7J42LJJ

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/Q7J42LJJLW2UAKG7ESNFSVDMIJ \
  | 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: 87d3cd2d295db54028df249a59546c426cbb87df20bdd1d559eb138b5fc60571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f495a84bb14c10efdd26645ed3219151e3c9ec4af68b01d723641f59831010c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-08-03T19:39:51Z",
    "title_canon_sha256": "a2c24242a78c9144953bcb43c78abc4389ffe51f6efa5f5cee23aaeadf4e830f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0532",
    "kind": "arxiv",
    "version": 1
  }
}