Pith Number

pith:EPJ4NDVO

pith:2018:EPJ4NDVOZAE5STZWIZ3LK36BY3

not attested not anchored not stored refs pending

DiGrad: Multi-Task Reinforcement Learning with Shared Actions

Abhishek Sarkar, Balaraman Ravindran, K Madhava Krishna, Parijat Dewangan, S Phaniteja

arxiv:1802.10463 v1 · 2018-02-27 · cs.LG · cs.AI · cs.RO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPJ4NDVOZAE5STZWIZ3LK36BY3}

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	2026-05-18T00:22:17.076929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d3c68eaec809d94f364676b56fc1c6dbf2cc462187ca2b30feef5bb5d604af

Aliases

arxiv: 1802.10463 · arxiv_version: 1802.10463v1 · doi: 10.48550/arxiv.1802.10463 · pith_short_12: EPJ4NDVOZAE5 · pith_short_16: EPJ4NDVOZAE5STZW · pith_short_8: EPJ4NDVO

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/EPJ4NDVOZAE5STZWIZ3LK36BY3 \
  | 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: 23d3c68eaec809d94f364676b56fc1c6dbf2cc462187ca2b30feef5bb5d604af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a49ecfc5d9b47f2ff94af2a5e23b5299a7a26bfab993e108e7705352f712be8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-27T10:26:08Z",
    "title_canon_sha256": "ec3bce5a6fd2ac2808d286eb2c54a65de6c59debfceec731f23bbee4cd68d210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10463",
    "kind": "arxiv",
    "version": 1
  }
}