Pith Number

pith:LTDSHL3H

pith:2017:LTDSHL3HSLAFG2QIWSNLHIHPPA

not attested not anchored not stored refs pending

A high order time discretization of the solution of the non-linear filtering problem

Dan Crisan, Salvador Ortiz-Latorre

arxiv:1711.08012 v1 · 2017-11-21 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTDSHL3HSLAFG2QIWSNLHIHPPA}

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	2026-05-18T00:29:50.930093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cc723af6792c0536a08b49ab3a0ef7835181015db8ece9daf2bdb9907cbd3cf

Aliases

arxiv: 1711.08012 · arxiv_version: 1711.08012v1 · doi: 10.48550/arxiv.1711.08012 · pith_short_12: LTDSHL3HSLAF · pith_short_16: LTDSHL3HSLAFG2QI · pith_short_8: LTDSHL3H

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/LTDSHL3HSLAFG2QIWSNLHIHPPA \
  | 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: 5cc723af6792c0536a08b49ab3a0ef7835181015db8ece9daf2bdb9907cbd3cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bc5d6b5c8ba21d25f07fdfe18205dfb661134b83aa87f603e3e03decf152124",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-11-21T19:48:05Z",
    "title_canon_sha256": "8107f2fe190e3de5143cbe194713c2b857a784433fa700047420afcfe0dabe2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08012",
    "kind": "arxiv",
    "version": 1
  }
}