Pith Number

pith:DZAAKWYU

pith:2015:DZAAKWYUQQ3RLAHGNNAIX5RKHL

not attested not anchored not stored refs pending

An Efficient Meshfreee Implicit Filter for Nonlinear Filtering Problems

Clayton Webster, Feng Bao, Guannan Zhang, Yanzhao Cao

arxiv:1508.00783 v1 · 2015-08-04 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZAAKWYUQQ3RLAHGNNAIX5RKHL}

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	2026-05-18T01:35:53.372942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e40055b1484371580e66b408bf62a3aee23d9adf1e4925d4d4f59555957060a

Aliases

arxiv: 1508.00783 · arxiv_version: 1508.00783v1 · doi: 10.48550/arxiv.1508.00783 · pith_short_12: DZAAKWYUQQ3R · pith_short_16: DZAAKWYUQQ3RLAHG · pith_short_8: DZAAKWYU

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/DZAAKWYUQQ3RLAHGNNAIX5RKHL \
  | 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: 1e40055b1484371580e66b408bf62a3aee23d9adf1e4925d4d4f59555957060a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35890e6e8f2c515b53cb3ef2ea7d40255fb0758f1a95c9f109fa2a9190431188",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-04T14:23:16Z",
    "title_canon_sha256": "2897e964910f4baaba23801ebf455737421f7f514863dcf4f6fa09e471475f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00783",
    "kind": "arxiv",
    "version": 1
  }
}