Pith Number

pith:WSSEOXOB

pith:2013:WSSEOXOB7MNN7CQI3ACLEPM7JT

not attested not anchored not stored refs pending

A Contraction Analysis of the Convergence of Risk-Sensitive Filters

Bernard C. Levy, Mattia Zorzi

arxiv:1305.1268 v1 · 2013-05-06 · math.OC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSSEOXOB7MNN7CQI3ACLEPM7JT}

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	2026-05-18T03:26:23.648134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a4475dc1fb1adf8a08d804b23d9f4cf84785098eb0a76b3935230eb2da2836

Aliases

arxiv: 1305.1268 · arxiv_version: 1305.1268v1 · doi: 10.48550/arxiv.1305.1268 · pith_short_12: WSSEOXOB7MNN · pith_short_16: WSSEOXOB7MNN7CQI · pith_short_8: WSSEOXOB

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/WSSEOXOB7MNN7CQI3ACLEPM7JT \
  | 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: b4a4475dc1fb1adf8a08d804b23d9f4cf84785098eb0a76b3935230eb2da2836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8a301853330cf1478157a18f82e3fe57356706113ea6a5e5939121291ecff3",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-05-06T18:21:35Z",
    "title_canon_sha256": "64768bebf2850887c5b51825f885155b1d02fc763eda17074a255e2914332568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1268",
    "kind": "arxiv",
    "version": 1
  }
}