Pith Number

pith:7RHNAI6F

pith:2017:7RHNAI6FJVTSAVNQJQIEFEW7QJ

not attested not anchored not stored refs pending

Interacting particle filters for simultaneous state and parameter estimation

Angwenyi David, Jana de Wiljes, Sebastian Reich

arxiv:1709.09199 v1 · 2017-09-26 · 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{7RHNAI6FJVTSAVNQJQIEFEW7QJ}

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	2026-05-18T00:34:12.533045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4ed023c54d672055b04c104292df82662b505105f3286de6e59b9f559bfce0

Aliases

arxiv: 1709.09199 · arxiv_version: 1709.09199v1 · doi: 10.48550/arxiv.1709.09199 · pith_short_12: 7RHNAI6FJVTS · pith_short_16: 7RHNAI6FJVTSAVNQ · pith_short_8: 7RHNAI6F

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/7RHNAI6FJVTSAVNQJQIEFEW7QJ \
  | 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: fc4ed023c54d672055b04c104292df82662b505105f3286de6e59b9f559bfce0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b38d6069cf961e4fc083fd374e44e5f95612c8746fe49607c53a2db5ea3ae8c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-26T18:07:24Z",
    "title_canon_sha256": "e5c75a034d4acd384e13cd29bc20c291fb1a0f74427123123fd1c1d8cc011411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09199",
    "kind": "arxiv",
    "version": 1
  }
}