Pith Number

pith:HEB5LKKQ

pith:2017:HEB5LKKQS4AG3B5NMCALS6T6P3

not attested not anchored not stored refs pending

How to avoid the curse of dimensionality: scalability of particle filters with and without importance weights

Anna Kutschireiter, Jean-Pascal Pfister, Simone Carlo Surace

arxiv:1703.07879 v2 · 2017-03-22 · math.OC · math.PR · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEB5LKKQS4AG3B5NMCALS6T6P3}

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	2026-05-18T00:34:51.592274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3903d5a95097006d87ad6080b97a7e7ee6ecc9e41200a16577d92eb2629a5bad

Aliases

arxiv: 1703.07879 · arxiv_version: 1703.07879v2 · doi: 10.48550/arxiv.1703.07879 · pith_short_12: HEB5LKKQS4AG · pith_short_16: HEB5LKKQS4AG3B5N · pith_short_8: HEB5LKKQ

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/HEB5LKKQS4AG3B5NMCALS6T6P3 \
  | 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: 3903d5a95097006d87ad6080b97a7e7ee6ecc9e41200a16577d92eb2629a5bad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d493326e8400317312f17d1b506b83b6c95ca9e2859cd02f48feaa06502dcd5",
    "cross_cats_sorted": [
      "math.PR",
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-03-22T22:59:20Z",
    "title_canon_sha256": "a2db2a852b613baf0f008231bc0fb9c6d8e6e8028fab703743d64ce030dc9907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07879",
    "kind": "arxiv",
    "version": 2
  }
}