Pith Number

pith:7AL7BSKY

pith:2024:7AL7BSKY76PHOSHMU4WKEA4UM7

not attested not anchored not stored refs pending

Structure Matters: Dynamic Policy Gradient

Leif D\"oring, Sara Klein, Simon Weissmann, Tamer Ba\c{s}ar, Xiangyuan Zhang

arxiv:2411.04913 v1 · 2024-11-07 · cs.LG · math.OC · 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{7AL7BSKY76PHOSHMU4WKEA4UM7}

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	2026-07-05T09:32:36.061073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f817f0c958ff9e7748eca72ca2039467f50d3f8700b389dbb0e7aeb289078668

Aliases

arxiv: 2411.04913 · arxiv_version: 2411.04913v1 · doi: 10.48550/arxiv.2411.04913 · pith_short_12: 7AL7BSKY76PH · pith_short_16: 7AL7BSKY76PHOSHM · pith_short_8: 7AL7BSKY

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/7AL7BSKY76PHOSHMU4WKEA4UM7 \
  | 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: f817f0c958ff9e7748eca72ca2039467f50d3f8700b389dbb0e7aeb289078668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c492522fcb8e8988fe7937468aecbec6c623760cc752ac0c5d6183b0a5413fb1",
    "cross_cats_sorted": [
      "math.OC",
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-11-07T17:51:55Z",
    "title_canon_sha256": "9c47a11fc1afd88e72575eef3df2f2210357773b692225b0a7066c73d1136efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.04913",
    "kind": "arxiv",
    "version": 1
  }
}