Pith Number

pith:64MQG4AQ

pith:2013:64MQG4AQP3CXB7ISTA6FRLIUSV

not attested not anchored not stored refs pending

Feedback Particle Filter

Prashant G. Mehta, Sean P. Meyn, Tao Yang

arxiv:1302.6563 v1 · 2013-02-26 · 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{64MQG4AQP3CXB7ISTA6FRLIUSV}

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	2026-05-18T03:32:28.929183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7190370107ec570fd12983c58ad1495580e35acd67b056f7c04cef23d1ba849

Aliases

arxiv: 1302.6563 · arxiv_version: 1302.6563v1 · doi: 10.48550/arxiv.1302.6563 · pith_short_12: 64MQG4AQP3CX · pith_short_16: 64MQG4AQP3CXB7IS · pith_short_8: 64MQG4AQ

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/64MQG4AQP3CXB7ISTA6FRLIUSV \
  | 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: f7190370107ec570fd12983c58ad1495580e35acd67b056f7c04cef23d1ba849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a1ee7ed6b1386654c70ad3a603c9892fe5c188b5a626840df7ac77f210d9719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-02-26T20:13:54Z",
    "title_canon_sha256": "0f6022d1c2d68112b6cf690f2012d69bdeb11536a43f635d148309db8a912b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6563",
    "kind": "arxiv",
    "version": 1
  }
}