Pith Number

pith:HEKQVKRG

pith:2017:HEKQVKRGDZN2UPXMKKRHBVD5GW

not attested not anchored not stored refs pending

Effective sketching methods for value function approximation

Erfan Sadeqi Azer, Martha White, Yangchen Pan

arxiv:1708.01298 v1 · 2017-08-03 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEKQVKRGDZN2UPXMKKRHBVD5GW}

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	2026-05-18T00:38:37.763479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39150aaa261e5baa3eec52a270d47d358c9c198f5b489189e67e825e1e2e5e0d

Aliases

arxiv: 1708.01298 · arxiv_version: 1708.01298v1 · doi: 10.48550/arxiv.1708.01298 · pith_short_12: HEKQVKRGDZN2 · pith_short_16: HEKQVKRGDZN2UPXM · pith_short_8: HEKQVKRG

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/HEKQVKRGDZN2UPXMKKRHBVD5GW \
  | 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: 39150aaa261e5baa3eec52a270d47d358c9c198f5b489189e67e825e1e2e5e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b335036a356ab1f15e9ed1148dbb95aa7414d0342d88450a95600a5bc6330e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-08-03T20:27:45Z",
    "title_canon_sha256": "10b899f0af65b00892d846f5541ebf0411424a4d1a4f061157bfb649c8511fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01298",
    "kind": "arxiv",
    "version": 1
  }
}