Pith Number

pith:OREH3P7K

pith:2012:OREH3P7K4CIOLWJMJXMAE46KKB

not attested not anchored not stored refs pending

Sign-Error Adaptive Filtering Algorithms for Markovian Parameters

Araz Hashemi, G. Yin, Le Yi Wang

arxiv:1212.5185 v1 · 2012-12-20 · math.OC · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OREH3P7K4CIOLWJMJXMAE46KKB}

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	2026-05-18T00:58:17.823117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74487dbfeae090e5d92c4dd80273ca5041a6f42555aa987b4488b2fc530da352

Aliases

arxiv: 1212.5185 · arxiv_version: 1212.5185v1 · doi: 10.48550/arxiv.1212.5185 · pith_short_12: OREH3P7K4CIO · pith_short_16: OREH3P7K4CIOLWJM · pith_short_8: OREH3P7K

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/OREH3P7K4CIOLWJMJXMAE46KKB \
  | 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: 74487dbfeae090e5d92c4dd80273ca5041a6f42555aa987b4488b2fc530da352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b4d386f39e7d55dfd86d5854b3e3af93238ea45ae717fbe0863b573a3d22433",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-12-20T18:38:15Z",
    "title_canon_sha256": "c5ac1062369ba75c82eb0fc590dcd020dd075996539fd5ec14614a177dcc03e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5185",
    "kind": "arxiv",
    "version": 1
  }
}