Pith Number

pith:F24MBXFQ

pith:2021:F24MBXFQHP6S7SARF76L73VGSJ

not attested not anchored not stored refs pending

Low-rank State-action Value-function Approximation

Antonio G. Marques, Sergio Rozada, Victor Tenorio

arxiv:2104.08805 v1 · 2021-04-18 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F24MBXFQHP6S7SARF76L73VGSJ}

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	2026-07-05T02:32:55.813784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eb8c0dcb03bfd2fc8112ffcbfeea692414f04a96fc4b3a56c7d6395b523ee17

Aliases

arxiv: 2104.08805 · arxiv_version: 2104.08805v1 · doi: 10.48550/arxiv.2104.08805 · pith_short_12: F24MBXFQHP6S · pith_short_16: F24MBXFQHP6S7SAR · pith_short_8: F24MBXFQ

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/F24MBXFQHP6S7SARF76L73VGSJ \
  | 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: 2eb8c0dcb03bfd2fc8112ffcbfeea692414f04a96fc4b3a56c7d6395b523ee17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dca53820677cb010e40f47870827b15f2de66ad5ed4667168906ecff6e094a0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-04-18T10:31:39Z",
    "title_canon_sha256": "3bba20c4737c456eb7c3eb6bcc42d73f9bc30841e80a9ed6a6875bbee3f9f4de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08805",
    "kind": "arxiv",
    "version": 1
  }
}