Pith Number

pith:XG5E4IQH

pith:2011:XG5E4IQHJ6I2UKO26VICOEKURE

not attested not anchored not stored refs pending

Scheduling Parallel Kalman Filters for Multiple Processes

Chen Wang, Gangfeng Yan, Zhiyun Lin

arxiv:1110.4197 v2 · 2011-10-19 · 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{XG5E4IQHJ6I2UKO26VICOEKURE}

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	2026-05-18T03:50:50.482803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9ba4e22074f91aa29daf550271154890f5ae9b43bdc28d4bf56438a7af90154

Aliases

arxiv: 1110.4197 · arxiv_version: 1110.4197v2 · doi: 10.48550/arxiv.1110.4197 · pith_short_12: XG5E4IQHJ6I2 · pith_short_16: XG5E4IQHJ6I2UKO2 · pith_short_8: XG5E4IQH

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/XG5E4IQHJ6I2UKO26VICOEKURE \
  | 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: b9ba4e22074f91aa29daf550271154890f5ae9b43bdc28d4bf56438a7af90154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c10f465c9a5ba7bc910b21c8a5c06f654d4bb3e17aa249c6ff5a370e6a7515",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-10-19T07:17:24Z",
    "title_canon_sha256": "ed8de5ef8aea8b86d3ba7254c9324299fa53233ec94e692f7b345638e43dda74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4197",
    "kind": "arxiv",
    "version": 2
  }
}