Pith Number

pith:SDDXVNPU

pith:2021:SDDXVNPUJJCOVR4567QZHNZIC2

not attested not anchored not stored refs pending

Model-based Policy Search for Partially Measurable Systems

Alberto Dalla Libera, Daniel Nikovski, Diego Romeres, Fabio Amadio, Ruggero Carli

arxiv:2101.08740 v1 · 2021-01-21 · cs.RO · cs.LG · cs.SY · eess.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{SDDXVNPUJJCOVR4567QZHNZIC2}

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	2026-07-05T02:08:38.181517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c77ab5f44a44eac79df7e193b72816bebcb53ef3967e9950a25228598118c1

Aliases

arxiv: 2101.08740 · arxiv_version: 2101.08740v1 · doi: 10.48550/arxiv.2101.08740 · pith_short_12: SDDXVNPUJJCO · pith_short_16: SDDXVNPUJJCOVR45 · pith_short_8: SDDXVNPU

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/SDDXVNPUJJCOVR4567QZHNZIC2 \
  | 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: 90c77ab5f44a44eac79df7e193b72816bebcb53ef3967e9950a25228598118c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ec268761afcf98823f88a81671f3a014e5ed724aeaac29f5afda00fddaeee8",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-01-21T17:39:22Z",
    "title_canon_sha256": "6817bd834b62c5b5ed63199fab65e2a60b4fb911ce5e7f3bd49516568d3ef78c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08740",
    "kind": "arxiv",
    "version": 1
  }
}