Pith Number

pith:PDCEESEC

pith:2018:PDCEESECVCTFKTCVXHNHGAJTGH

not attested not anchored not stored refs pending

Adaptive Variational Particle Filtering in Non-stationary Environments

Mahdi Azarafrooz

arxiv:1807.07612 v1 · 2018-07-19 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDCEESECVCTFKTCVXHNHGAJTGH}

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	2026-05-18T00:10:16.123428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c4424882a8a6554c55b9da73013331c1e83b0229e8cf401c026d9ceee19b40

Aliases

arxiv: 1807.07612 · arxiv_version: 1807.07612v1 · doi: 10.48550/arxiv.1807.07612 · pith_short_12: PDCEESECVCTF · pith_short_16: PDCEESECVCTFKTCV · pith_short_8: PDCEESEC

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/PDCEESECVCTFKTCVXHNHGAJTGH \
  | 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: 78c4424882a8a6554c55b9da73013331c1e83b0229e8cf401c026d9ceee19b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bf0ba0685ebe0d7c9a6b3885a8d5e51d0dcab77ac92d9a609958cac609314a8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-19T19:06:20Z",
    "title_canon_sha256": "d0fbe56508a71868cae0136705114742850ac9d655ada8b8700c8fbe27b49fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07612",
    "kind": "arxiv",
    "version": 1
  }
}