Pith Number

pith:VBI7Q4OU

pith:2026:VBI7Q4OUPZU63OFAKTKSRIVV5K

not attested not anchored not stored refs pending

Multifidelity sensor placement in Bayesian state estimation problems

Arvind K. Saibaba, Gabriela Ramon, Geena Sarnoski, Hugo D\'iaz, Vasishta Tumuluri

arxiv:2602.07269 v2 · 2026-02-06 · math.NA · cs.NA · math.OC

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\usepackage{pith}
\pithnumber{VBI7Q4OUPZU63OFAKTKSRIVV5K}

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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.

Cited by

1 paper in Pith

Multi-type Sensor Placement for PDE-based Bayesian Inverse Problems

Receipt and verification

First computed	2026-07-22T00:22:16.352446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a851f871d47e69edb8a054d528a2b5eab9da26037683ee4ff5ef302ab2d51ebd

Aliases

arxiv: 2602.07269 · arxiv_version: 2602.07269v2 · doi: 10.48550/arxiv.2602.07269 · pith_short_12: VBI7Q4OUPZU6 · pith_short_16: VBI7Q4OUPZU63OFA · pith_short_8: VBI7Q4OU

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/VBI7Q4OUPZU63OFAKTKSRIVV5K \
  | 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: a851f871d47e69edb8a054d528a2b5eab9da26037683ee4ff5ef302ab2d51ebd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a3fd6a182f24e13eeb44f8f3dee62cbb38997b2ab09e13b70244271ff2eb4d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-02-06T23:36:58Z",
    "title_canon_sha256": "41d744c51dcd970c20c5b44769c79da72cbf4ef72c6de1c3f13c5231a0cdc772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.07269",
    "kind": "arxiv",
    "version": 2
  }
}