Pith Number

pith:2QAOFMWI

pith:2017:2QAOFMWIV33AI7JKGHR6IEQAXA

not attested not anchored not stored refs pending

Partial Diffusion Kalman Filtering

Amir Rastegarnia, Azam Khalili, Saeid Sanei, Vahid Vahidpour, Wael Bazzi

arxiv:1705.08920 v1 · 2017-05-24 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QAOFMWIV33AI7JKGHR6IEQAXA}

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	2026-05-18T00:43:42.947312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d400e2b2c8aef6047d2a31e3e41200b80221d2fc418807a6c97b176bccdf67dc

Aliases

arxiv: 1705.08920 · arxiv_version: 1705.08920v1 · doi: 10.48550/arxiv.1705.08920 · pith_short_12: 2QAOFMWIV33A · pith_short_16: 2QAOFMWIV33AI7JK · pith_short_8: 2QAOFMWI

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/2QAOFMWIV33AI7JKGHR6IEQAXA \
  | 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: d400e2b2c8aef6047d2a31e3e41200b80221d2fc418807a6c97b176bccdf67dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18cc05dbefe8fc39fdc6a122b530f81b9ac268d6c0d0b5326c30e60e219d5bab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-05-24T18:28:40Z",
    "title_canon_sha256": "d2ce6e734fcf084a2823c635d0d044af065539f7977e0cf1a85dcd9cfc5c32aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08920",
    "kind": "arxiv",
    "version": 1
  }
}