Pith Number

pith:2W6ZBQMO

pith:2017:2W6ZBQMOHO7HY32CPDXTT6GGSH

not attested not anchored not stored refs pending

Coupling and a generalised Policy Iteration Algorithm in continuous time

Aleksandar Mijatovic, Dejan Siraj, Saul D. Jacka

arxiv:1707.07834 v1 · 2017-07-25 · 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{2W6ZBQMOHO7HY32CPDXTT6GGSH}

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	2026-05-18T00:39:30.153978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5bd90c18e3bbe7c6f4278ef39f8c691eb7e2b6f3be6292fc1ba0388b6df7df0

Aliases

arxiv: 1707.07834 · arxiv_version: 1707.07834v1 · doi: 10.48550/arxiv.1707.07834 · pith_short_12: 2W6ZBQMOHO7H · pith_short_16: 2W6ZBQMOHO7HY32C · pith_short_8: 2W6ZBQMO

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/2W6ZBQMOHO7HY32CPDXTT6GGSH \
  | 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: d5bd90c18e3bbe7c6f4278ef39f8c691eb7e2b6f3be6292fc1ba0388b6df7df0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750a4e6c11486f9496ad18e947116b923b86cc7380caa45ec936cd7332eda1b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-07-25T06:51:03Z",
    "title_canon_sha256": "b0593315bca7afc442feace6c48921c007712919790d2814d3595c2016fa15c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07834",
    "kind": "arxiv",
    "version": 1
  }
}