Pith Number

pith:NXM3OBMD

pith:2014:NXM3OBMDPRY7QBDULOXMQRWHL4

not attested not anchored not stored refs pending

An Optimal Transmission Strategy for Kalman Filtering over Packet Dropping Links with Imperfect Acknowledgements

Alex S. Leong, Daniel E. Quevedo, Mojtaba Nourian, Subhrakanti Dey

arxiv:1402.6633 v1 · 2014-02-26 · math.OC · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXM3OBMDPRY7QBDULOXMQRWHL4}

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	2026-05-18T00:57:52.149188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd9b705837c71f804745baec846c75f32e3f4857517f8b0a66d611e60488edc

Aliases

arxiv: 1402.6633 · arxiv_version: 1402.6633v1 · doi: 10.48550/arxiv.1402.6633 · pith_short_12: NXM3OBMDPRY7 · pith_short_16: NXM3OBMDPRY7QBDU · pith_short_8: NXM3OBMD

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/NXM3OBMDPRY7QBDULOXMQRWHL4 \
  | 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: 6dd9b705837c71f804745baec846c75f32e3f4857517f8b0a66d611e60488edc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15b8bc705b01d028eb52cf9bdb277a51218acc77bc54d737ecdd52c0c49f6445",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-02-26T18:31:10Z",
    "title_canon_sha256": "6626618d1456a6e61040f4e1388e365bd5db001732dbae8da1300e37403e6d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6633",
    "kind": "arxiv",
    "version": 1
  }
}