Pith Number

pith:IQA3O5CU

pith:2017:IQA3O5CUOPIAWL2UCSY4V5RJPL

not attested not anchored not stored refs pending

Improving particle filter performance by smoothing observations

Gregor Robinson, Ian Grooms, William Kleiber

arxiv:1711.06758 v3 · 2017-11-17 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQA3O5CUOPIAWL2UCSY4V5RJPL}

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	2026-05-18T00:08:15.767107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4401b7745473d00b2f5414b1caf6297ac6518452943b941b606322ae3fc60527

Aliases

arxiv: 1711.06758 · arxiv_version: 1711.06758v3 · doi: 10.48550/arxiv.1711.06758 · pith_short_12: IQA3O5CUOPIA · pith_short_16: IQA3O5CUOPIAWL2U · pith_short_8: IQA3O5CU

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/IQA3O5CUOPIAWL2UCSY4V5RJPL \
  | 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: 4401b7745473d00b2f5414b1caf6297ac6518452943b941b606322ae3fc60527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301844a5b739cad65f6ee768c369f4752540af140ab8140882db93d10bdc884f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-11-17T22:52:44Z",
    "title_canon_sha256": "05c8679abf0061fea3f98e7e277dc4f39b5c2f788acb8b97ec0d27876fb13dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06758",
    "kind": "arxiv",
    "version": 3
  }
}